Products
  • Products
  • Buy offers
  • Encyclopedia
  • Msds lib
  • Synthesis
  • Reach Info
  • Suppliers
Home> Products > Basic Organic Chemicals > Organic Acid > CAS DataBase Listed 3 > CAS 331-39-5
331-39-5 structure 3D

331-39-5

  • Molecular Weight: 180.15742
  • Formula: C11H5BRF3NO2S
  • Name: 5-Azuleneacetic acid, a,3,8-trimethyl-, (aS)-
  • Synonyms: Caffeic acid; Caffeicacid,96%
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification of 331-39-5 Safety Data
  • [Risk Codes]
  • R36/37/38:Irritating to eyes, respiratory system and skin
  • R40:Limited evidence of a carcinogenic effect
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S36/37/39:Wear suitable protective clothing, gloves and eye/face protection
Properties
  • Appearance:
  • Light yellow to greenish-yellow powder
  • Molecular Weight:
  • 180.15742
  • Density:
  • 0.83
  • Boiling Point:
  • 634.4°Cat760mmHg
  • Melting Point:
  • 194-198℃ (dec.)
  • Flash Point:
  • 138.3°C
  • Storage Temperature:
  • Store at RT.
  • Solubility:
  • soluble in hot water
  • Stability:
  • Stable. Combustible. Incompatible with strong oxidizing agents, strong bases.
  • Usage:
  • Constituent of plants, probably occurs in plants only in conjugated forms.

  • More Properties>>
Upstream Product Downtream information
There are 248 suppliers who can provide 5-Azuleneacetic acid, a,3,8-trimethyl-, (aS)- with CAS No. 331-39-5
Caffeic acid 98% CAS NO.331-39-5
  • Cas No:331-39-5 
  • Min.Order:10/Gram 
  • Purity:99.8% 
  • Supply Ability:1000 Month/Kilogram 
  • Formula:C9H8O4 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Apr 09 2019 
Wuhan New-Rise Biochem Co,. Ltd
  • Registered Time:0
  • Tel:86-27-111111
  • Fax:86-27-111111
  • Address:HUBEI WUHAN
2YRS Main Products
PharmaceuticaL
Contact Supplier
3,4-Dihydroxycinnamic acid
  • Cas No:331-39-5 
  • Min.Order:25/Kilogram 
  • Purity:98% 
  • Supply Ability:1000 Month/Kilogram 
  • Formula:C9H8O4 
  • Payment:T/T, 
  • Updatetime:Jan 07 2020 
Wuhan Fortuna Chemical Co., Ltd.
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2006
  • Registered Capital:US$50 Million - US$100 Million
  • Employees:51 - 100 People
  • Tel:0086-27-59207850
  • Fax:0086-27-59524646
  • Address:A2705,Dong Yi Shi Qu,129# XinHua Road
-114YR Main Products
API
Contact Supplier
3,4-Dihydroxycinnamic acid
  • FOB Price:1 USD/Kilogram 
  • Cas No:331-39-5 
  • Min.Order:1/Kilogram 
  • Purity:95%, 99% 
  • Supply Ability:24 Year/Metric Ton 
  • Formula:C9H8O4 
  • Payment:T/T, L/C 
  • Updatetime:Dec 20 2019 
Hangzhou Dayangchem Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2000
  • Registered Capital:US$501 Thousand - US$1 Million
  • Legal Representative:Tang
  • Employees:51 - 100 People
  • Tel:86-571-88938639
  • Fax:86-571-88938652
  • Address:9/F Unit 2 ChangdiTorch Building, 259 #WenSan Road
8YRS Main Products
Chemical products
Contact Supplier
2-Propenoicacid, 3-(3,4-dihydroxyphenyl)-
  • FOB Price:100 USD/Kilogram 
  • Cas No:331-39-5 
  • Min.Order:1/Kilogram 
  • Purity:99% 
  • Supply Ability:100 Month/Kilogram 
  • Formula:C9H8O4 
  • Payment:T/T 
  • Updatetime:Dec 06 2019 
Jinlan Pharm-Drugs Technology Co., Limited
  • Category:Corporation/Limited Liability Company
  • Registered Time:2005
  • Registered Capital:US$50 Million - US$100 Million
  • Legal Representative:Shelly Cao
  • Employees:51 - 100 People
  • Tel:86-571-85829152
  • Fax:86-571-85829153
  • Address:Room 606, Fuyi Center, #298 Quanfuqiao Road, Jiang
7YRS Main Products
Veterinary products,Nutrition products,Agrochemicals,Active pharmaceutical Ingredients,Custom systhesis,Contract manufacturing
Contact Supplier
3,4-Dihydroxycinnamic acid
  • Cas No:331-39-5 
  • Purity:99% 
  • Formula:C9H8O4 
  • Einecs:206-361-2 
  • Description:3,4-Dihydroxycinnamic acid
  • Updatetime:Apr 10 2018 
Nanjing Chemlin Chemical Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:1999
  • Employees:101 - 500 People
  • Tel:86-25-83697070
  • Fax:86-25-83453275
  • Address:Rm.902 Longyin Plaza, No. 217 Zhongshan Rd.(N) Nanjing 210009,China
-112YR Main Products
bulk commodities, lab agents, intermediates & fragments, special chemicals, agro-chemicals, APIs, natural ingredients
Contact Supplier
3,4-Dihydroxycynnamic acid
  • Cas No:331-39-5 
  • Purity:99%min 
  • Formula:C9H8O4 
  • Appearance:Pale yellow crystalline powder 
  • Einecs:206-361-2 
  • Description:Hangzhou J&H Chemical Co., Ltd is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products ...
  • Updatetime:Mar 22 2017 
Hangzhou J&H Chemical Co., Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2002
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-571-87396430
  • Fax:86-571-87396431
  • Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China
5YRS Main Products
3,5-Dibromoanisole,5-Fluoro-2-nitroanisole,Doxorubicin hydrochloride,Diethyl 4-oxoheptanedioate,1,5-Diphenylpenta-1,4-dien-3-one,3,5-Dimethoxy-4-hydroxycinnamic acid
Contact Supplier
3,4-Dihydroxycinnamic acid
  • Cas No:331-39-5 
  • Purity:99%min 
  • Formula:C9H8O4 
  • Payment:L/C,T/T,Western Union, 
  • Appearance:Yellowish crystallization 
  • Einecs:206-361-2 
  • Description:Appearance Yellowish crystallization Solubility Soluble in ethanol, slightly soluble in aether, insoluble in water Residue on ignition 0.1% max Loss on drying 0.5% max Melting point 219~225℃ Heavy metals 15ppm max Chloride 0.01% max Assay( On dried basis) 99....
  • Updatetime:Sep 23 2019 
Hangzhou Dingyan Chem Co.,Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2013
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Employees:11 - 50 People
  • Tel:86-571-88025800
  • Fax:86-571-87156470
  • Address:Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area
Main Products
Cefprozil,Caffeic Acid,Praziquantel,Sulfamethoxazole,Glutathione,Testosterone
Contact Supplier
3-(3,4-Dihydroxyphenyl)acrylic acid
  • Cas No:331-39-5 
  • Purity:95+% 
  • Formula:C9H8O4 
  • Payment:3008%T/T in advance 
  • Einecs:206-361-2 
  • Description:Atomax Chemicals Co.,Ltd a leading global supplier and manufacturer of chiral chemicals, amino acids, aromatic and pyridine halogens, natural extracts and pharmaceutical raw materials. we are a registered chemicals provider for most giant pharmaceutical compan...
  • Updatetime:Jul 29 2019 
Atomax Chemicals Co.,Ltd
  • Registered Time:2006
  • Employees:51 - 100 People
  • Tel:86-755-33239182
  • Fax:86-755-33233381
  • Address:Huiji302 Hutingju Sanwei Xixiang SHENZHEN 518126, China
Main Products
3-Fluoro-isonicotinic acid,Osmium tetroxide,Mafenide Hcl,3-Bromopentane,2-Phenylacetoacetonitrile,OSMIUM
Contact Supplier
3,4-Dihydroxycinnamic Acid
  • FOB Price:0 USD/Gram 
  • Cas No:331-39-5 
  • Min.Order:1/Gram 
  • Purity:98 
  • Supply Ability:1 Month/Kilogram 
  • Formula:C9H8O4 
  • Payment:T/T or L/C or Western Union 
  • Updatetime:Jun 12 2019 
Shanghai Forever Synthesis Co.,Ltd.
  • Category:Individual (Sole proprietorship)
  • Registered Time:2013
  • Employees:51 - 100 People
  • Tel:86-21-61124658
  • Fax:86-21-61294103
  • Address:Nianjiabang Rd, Pudong, Shanghai
Main Products
Shanghai Forever Synthesis Co.,Ltd. is a professional chemical supplier for API, intermediates, fine chemicals, and customized synthesis.
Contact Supplier
3,4-Dihydroxycinnamic acid
  • Cas No:331-39-5 
  • Formula:C9H8O4 
  • Einecs:206-361-2 
  • Description:Name: 3,4-Dihydroxycinnamic acid Synonyms: Caffeicacid,96%; Caffeic acid CAS Registry number: 331-39-5 EINECS:206-361-2 Molecular Formula: C9H8O4 Boiling Point: 416.8 °C at 760 mmHg Flash Point: 220 °C Density: 1.478 g/cm 3 Water:soluble in hot water Appeara...
  • Updatetime:Jun 12 2019 
Zhejiang Haiqiang Chemical Co.,Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2006
  • Registered Capital:Above US$100 Million
  • Legal Representative:Yang Ji
  • Employees:51 - 100 People
  • Tel:86-571-86960370
  • Fax:86-571-86940780
  • Address:5/F, Around Town North Road,No. 10, Hangzhou, Zhejiang,China
Main Products
API Intermediate Plant extracts Pigments and dyes Food and feed additives Reagent Customization synthesisOther products
Contact Supplier
Caffeic Acid Skin Care pharma raw materials CAS 331-39-5 For...
  • FOB Price:1 USD/Gram 
  • Cas No:331-39-5 
  • Min.Order:100/Gram 
  • Purity:99% 
  • Supply Ability:10000 Month/Kilogram 
  • Formula:C9H8O4 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Mar 26 2019 
Hubei XinRunde Chemical Co., Ltd
  • Category:Individual (Sole proprietorship)
  • Registered Time:2011
  • Registered Capital:US$5 Million - US$10 Million
  • Legal Representative:Haixia Xiang
  • Employees:501 - 1000 People
  • Tel:86-188-74586545
  • Fax:86-27-83214668
  • Address:East and West Lake District, Wuhan, China
Main Products
Pharmaceutical Intermediate; Pharmaceutical Raw Materials; Raw Steroid Powders; Raw Hormone Powders; etc
Contact Supplier
Caffeic acid
  • FOB Price:1 USD/Gram 
  • Cas No:331-39-5 
  • Min.Order:1/Gram 
  • Purity:>98% 99%by HPLC 
  • Supply Ability:10000 Month/Gram 
  • Formula:C9H8O4 
  • Payment:T/T, 
  • Updatetime:Dec 28 2018 
Chengdu Herbpurify CO.,LTD
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Employees:11 - 50 People
  • Tel:86-28-85249238
  • Fax:86-28-85377358
  • Address:No.88 Keyuan Road,Chengdu,Sichuan,China
Main Products
phytochemicals; natural plant active ingredient monomer;reference standards of TCM(Traditional Chinese Medicine)
Contact Supplier
(E)-3-(3,4-dihydroxyphenyl)acrylic acid
  • Cas No:331-39-5 
  • Purity:97% 
  • Formula:C9H8O4 
  • Einecs:206-361-2 
  • Description:organic latermediates
  • Updatetime:Dec 13 2018 
shijiazhuang guizheng trade co.,ltd
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2012
  • Registered Capital:US$1 Million - US$2.5 Million
  • Legal Representative:Li Na
  • Employees:11 - 50 People
  • Tel:86-312-18103315327
  • Fax:86-312-18103315327
  • Address:east huaxia road pudong shanghai china
Main Products
Indole products,Amines products
Contact Supplier
Caffeic acid
  • Cas No:331-39-5 
  • Purity:contact us for more details about Caffeic acid, CAS:331-39-5 
  • Formula:C9H8O4 
  • Appearance:contact us for more details about Caffeic acid, CAS:331-39-5 
  • Einecs:206-361-2 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Caffeic acid, CAS:331-39-5 with the most competitive price and the best quality. We can offer e...
  • Updatetime:Nov 21 2018 
Finetech Industry limited.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2007
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-27-87465837
  • Fax:86-27-87772287
  • Address:chukang Road, Wuhan, Hubei 430073,
Main Products
custom synthesis,Lab reagent,CRO,CMO,R&D research chemicals.such as CAS:4651-67-6;CAS:99-16-1;CAS:145100-50-1
Contact Supplier
2-Propenoicacid, 3-(3,4-dihydroxyphenyl)-
  • Cas No:331-39-5 
  • Min.Order:1/Kilogram 
  • Purity:99 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C9H8O4 
  • Payment:LC 
  • Updatetime:Nov 21 2018 
Jinan Haohua Industry Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2006
  • Registered Capital:US$1 Million - US$2.5 Million
  • Legal Representative:Jay Kong
  • Employees:501 - 1000 People
  • Tel:0086-531-58773055
  • Fax:0086-531-58773066
  • Address:No.59 Gongye South RD
Main Products
Chlorodimethylsilane;1,1,3,3-tetramethyldisiloxane
Contact Supplier
3,4-Dihydroxycynnamic acid
  • Cas No:331-39-5 
  • Formula:C9H8O4 
  • Einecs:206-361-2 
  • Updatetime:Nov 21 2018 
Shanghai Hope Chem Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2014
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-21-61723543
  • Fax:86-21-33250189
  • Address:Room508, Building1, No.88 CaiLun Road Zhangjiang H
Main Products
Shanghai Hope Chem Co., Ltd. was founded in 2014 with registered capital of RMB 2 million Yuan.
Contact Supplier
Caffeic acid
  • FOB Price:10 USD/Kilogram 
  • Cas No:331-39-5 
  • Min.Order:10/Gram 
  • Purity:99% 
  • Supply Ability:20 Month/Metric Ton 
  • Formula:C9H8O4 
  • Payment:T/T,L/C,Western union,Moneygram 
  • Updatetime:Sep 11 2018 
Wuhan Senwayer Century chemical Co.,Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2014
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Employees:11 - 50 People
  • Tel:86-27-59009407
  • Fax:86-27-59707018
  • Address:20#Xudong Street,Wuhan China
Main Products
API,intermediate, Agrochemical,Amino Acids
Contact Supplier
Caffeic acid
  • FOB Price:1 USD/Gram 
  • Cas No:331-39-5 
  • Min.Order:1/Gram 
  • Purity:98% 
  • Supply Ability:1kg Month/Kilogram 
  • Formula:C9H8O4 
  • Payment:TT,Western Union 
  • Updatetime:Jun 28 2017 
Hui Chem Company Limited
  • Category:Corporation/Limited Liability Company
  • Registered Time:2008
  • Registered Capital:US$1 Million - US$2.5 Million
  • Employees:51 - 100 People
  • Tel:86-21-60542966
  • Fax:86-21-61916468
  • Address:Lane 299 Bisheng Rd,Pudong District
Main Products
API, Pharmaceutical intermediates, photoelectronic Materials
Contact Supplier
CAS 331-39-5 Caffeic Acid Skin Care Raw Materials For Removi...
  • FOB Price:1 USD/Gram 
  • Cas No:331-39-5 
  • Min.Order:10/Gram 
  • Purity:99% 
  • Supply Ability:1000 Month/Kilogram 
  • Formula:C9H8O4 
  • Payment:T/T,Western Union,MoneyGram,Bitcoin, 
  • Updatetime:Apr 21 2017 
Hubei Yuancheng Saichuang Technology Co., Ltd
  • Category:Individual (Sole proprietorship)
  • Registered Time:2002
  • Registered Capital:US$5 Million - US$10 Million
  • Legal Representative:evelyn@chembj.com
  • Employees:501 - 1000 People
  • Tel:86-27-50755982
  • Fax:86-27-88048077
  • Address:28# Golden Avenue, Golden Industrial Zone, Zhengdian Street, Jiangxia District, Wuhan City, Hubei, P. R. China
Main Products
Anabolic Steroid Hormone Powder, Muscle Building Steroids, Oral Anabolic Steroids, Injectable Anabolic Steroids, Pharmaceutical Raw Materials, Food Additives, Flavor&,Fragrance
Contact Supplier
3,4-Dihydroxycinnamic acid
  • Cas No:331-39-5 
  • Purity:99% 
  • Formula:C9H8O4 
  • Einecs:206-361-2 
  • Description:product Name 3,4-Dihydroxycinnamic acid Synonyms Caffeic acid; 3-(3,4-dihydroxyphenyl)prop-2-enoic acid; (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid; (2Z)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid; (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoate Molecular Formula C...
  • Updatetime:Apr 19 2017 
Lianyungang Jinleiyuan Chemical Co,.Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Employees:11 - 50 People
  • Tel:86-518-88651258
  • Fax:86-518-88651258
  • Address:Chemical Industry Park (Duigougang Town, Guannan County) ,Lianyungang, Jiangsu Province, China
Main Products
Benzophenone,4-Methylbenzophenone,2',-Methylacetophenone
Contact Supplier
<Pre12345..13Next >
Similar Products
STRUCTURE CHEMICAL NAME CAS MF Suppliers
2-Propenoic acid,3-(3,4-dihydroxyphenyl)-, (2E)- 501-16-6 C9H8O4
40
Related Categories