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Home> CAS DataBase Listed 6 > CAS 623-24-5
623-24-5 structure 3D

CAS No. 623-24-5

  • Molecular Weight: 263.96
  • Formula: C12H18N4O4
  • Name: 2H-Naphtho[1,2-d]triazole-5-sulfonicacid,2-[4-[2-[4-[2-(hexahydro-2,4,6-trioxo-5-pyrimidinyl)diazenyl]-2-sulfophenyl]ethenyl]-3-sulfophenyl]-,sodium salt (1:3)
  • Synonyms: P-XYLYLENE BROMIDE; p-(Bromomethyl)benzene; 1,4-Dibromomethylbenzene; p-Bis(bromomethyl)benzene; 1,4-Di(brommethyl)-benzen; 1,4-bis(bromomethyl)-benzen; p-alpha,alpha'-Dibromoxylene; p-Xylene, alpha,alpha'-dibromo-
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification of 623-24-5 Safety Data Properties
  • Appearance:
  • white to light yellow crystal powder
  • Molecular Weight:
  • 263.96
  • Melting Point:
  • 143-145 °C(lit.)
  • Storage Temperature:
  • Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.
  • Refractive index:
  • 1.614
  • Solubility:
  • soluble, hydrolyses
  • Stability:
  • Stable at room temperature in closed containers under normal storage and handling conditions.
  • More Properties>>
Upstream Product Downtream information
There are 108 suppliers who can provide 2H-Naphtho[1,2-d]triazole-5-sulfonicacid,2-[4-[2-[4-[2-(hexahydro-2,4,6-trioxo-5-pyrimidinyl)diazenyl]-2-sulfophenyl]ethenyl]-3-sulfophenyl]-,sodium salt (1:3) with CAS No. 623-24-5
1,4-bis(Bromomethyl)benzene 1,4-bis(Bromomethyl)benzene
  • FOB Price:1 USD/Kilogram 
  • Cas No:623-24-5 
  • Min.Order:1/Kilogram 
  • Purity:95%, 99% 
  • Supply Ability:78 Year/Metric Ton 
  • Formula:C8H8Br2 
  • Payment:T/T, L/C 
  • Updatetime:Jun 26 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
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alpha,alpha'-Dibromo-p-xylene
  • FOB Price:100 USD/Kilogram 
  • Cas No:623-24-5 
  • Min.Order:1/Kilogram 
  • Purity:99% 
  • Supply Ability:100 Month/Kilogram 
  • Formula:C8H8Br2 
  • Payment:T/T 
  • Updatetime:Jun 24 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
6YRS Main Products
Veterinary products,Nutrition products,Agrochemicals,Active pharmaceutical Ingredients,Custom systhesis,Contract manufacturing
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High quality P-Xylylene Dibromide supplier in China
  • FOB Price:1 USD/Kilogram 
  • Cas No:623-24-5 
  • Min.Order:1/Kilogram 
  • Purity:99%min 
  • Supply Ability:200 Year/Metric Ton 
  • Formula:C8H8Br2 
  • Payment:T/T, L/C 
  • Updatetime:Jun 17 2019 
Xiamen Zhongyuan Hongye Chemical Co., Ltd.
  • Registered Time:0
  • Tel:+86-0592-5567629
  • Fax:+86-0592-5567629
  • Address:No. 3 Tonglin Square, Changle Road, Xiamen, China (Fujian) Free Trade Pilot Area, B502
1YR Main Products
pharmaceutical intermediates, biochemistry and customized chemicals, special chemicals, organic and inorganic chemicals, medical devices, electronic chemicals and biological sciences
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1,4-Bis-(bromomethyl)-benzene
  • FOB Price:1 USD/Kilogram 
  • Cas No:623-24-5 
  • Min.Order:1/Kilogram 
  • Purity:98% 
  • Supply Ability:100 Month/Kilogram 
  • Formula:C8H8Br2 
  • Payment:T/T,Western Union, MoneyGran 
  • Updatetime:May 21 2019 
Career Henan Chemical Co
  • Category:Corporation/Limited Liability Company
  • Registered Time:0
  • Registered Capital:US$5 Million - US$10 Million
  • Employees:51 - 100 People
  • Tel:86-371-86658258
  • Fax:86-371-86658258
  • Address:Building 3 of Innovation Park, East District of the National University Science Park of Henan Province
1YR Main Products
Career Henan Chemical Co, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.
Contact Supplier
1,4-Bis(Bromomethyl)benzene; p-Xylylene dibromide
  • FOB Price:0 USD/Gram 
  • Cas No:623-24-5 
  • Min.Order:10/Gram 
  • Purity:99% 
  • Supply Ability:100 Month/Kilogram 
  • Formula:C8H8Br2 
  • Payment:TT 
  • 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
Alpha,Alpha'-Dibromo-p-xylene
  • FOB Price:1 USD/Kilogram 
  • Cas No:623-24-5 
  • Min.Order:1/Kilogram 
  • Purity:99%min 
  • Supply Ability:1000 Month/Kilogram 
  • Formula:C8H8Br2 
  • Payment:L/C,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
alpha,alpha'-Dibromo-p-xylene
  • Cas No:623-24-5 
  • Purity:97% 
  • Formula:C8H8Br2 
  • Einecs:210-781-1 
  • 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
α,α'-Dibromo-p-xylene
  • Cas No:623-24-5 
  • Purity:98.0% 
  • Formula:C8H8Br2 
  • Payment:bank transfer 
  • Appearance:White solid 
  • Einecs:210-781-1 
  • Description:This product is independently developed by the company and can be scheduled
  • Updatetime:Nov 29 2018 
Changzhou Ansciep Chemical Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2001
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:Cheng Ling
  • Employees:11 - 50 People
  • Tel:86-519-86305871
  • Address:A-710 Boan International, 8 East Guangdian Road, Wujin, Changzhou, Jiangsu, 213161, China
Main Products
developing, manufacturing and distributing on heterocycles & benzene rings and specialty chemicals
Contact Supplier
alpha,alpha'-Dibromo-p-xylene
  • Cas No:623-24-5 
  • Purity:contact us for more details about alpha,alpha'-Dibromo-p-xylene, CAS:623-24-5 
  • Formula:C8H8Br2 
  • Appearance:contact us for more details about alpha,alpha'-Dibromo-p-xylene, CAS:623-24-5 
  • Einecs:210-781-1 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the alpha,alpha'-Dibromo-p-xylene, CAS:623-24-5 with the most competitive price and the best qualit...
  • 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
1,4-BIS-(BROMOMETHYL)BENZENE
  • Cas No:623-24-5 
  • Min.Order:1/Kilogram 
  • Purity:99 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C8H8Br2 
  • Payment:T/T,LC,DP,DA 
  • 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
p-Xylylene dibromide
  • Cas No:623-24-5 
  • Formula:C8H8Br2 
  • Einecs:210-781-1 
  • 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
p-Xylylene dibromide
  • Cas No:623-24-5 
  • Purity:99% 
  • Formula:C8H8Br2 
  • Einecs:210-781-1 
  • Description:White to light yellow crystal powder
  • Updatetime:Jun 07 2018 
AOPHARM
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:Xuan Liu
  • Employees:11 - 50 People
  • Tel:86-311-66600578
  • Fax:86-311-66600576
  • Address:C-2103 Wonder Business Square, 15 Yuhua West Rd.
Main Products
Pharmaceutical Intermediate, API, Botanical Extract
Contact Supplier
alpha,alpha'-Dibromo-p-xylene
  • Cas No:623-24-5 
  • Min.Order:1,5,25/Gram 
  • Purity:95%min 
  • Supply Ability:kilograms Day/kilograms 
  • Formula:C8H8Br2 
  • Payment:negotiation 
  • Updatetime:Dec 15 2016 
Struchem Co Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:Xiaoxia Zhang
  • Employees:11 - 50 People
  • Tel:86-512-63009836
  • Fax:86-512-63006936
  • Address:No. 2358 Chang'an Rd, Wujiang City, JiangSu Province, China 215200
Main Products
all kinds of fine chemicals, APIs, Bio-chemicals, from grams to kilograms, and larger scale. both with compounds in stock and custom synthesis.
Contact Supplier
1,4-Bis(bromomethyl)benzene
  • Cas No:623-24-5 
  • Min.Order:1/Kilogram 
  • Purity:98% 
  • Supply Ability:up to kgs Month/Kilogram 
  • Formula:C8H8Br2 
  • Payment:TT 
  • Updatetime:Dec 06 2016 
Capot Chemical Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:1996
  • Registered Capital:Below US$100 Thousand
  • Legal Representative:jingwenlong
  • Employees:11 - 50 People
  • Tel:86-571-85586718
  • Fax:86-571-85864795
  • Address:Joinhands Science Park, No.4028,Nanhuan Road,
Main Products
Pivaldehyde * 630-19-3 2-Iodobenzoic acid * 88-67-5 /N-Iodosuccinimide * 516-12-1 p-Nitrophenylacetonitrile * 555-21-5 3-Methylpyrrole * 616-43-3
Contact Supplier
alpha,alpha'-Dibromo-p-xylene
  • Cas No:623-24-5 
  • Min.Order:1/Gram 
  • Purity:97.00% 
  • Formula:C8H8Br2 
  • Payment:T/T 
  • Einecs:210-781-1 
  • Description:【Appearance】 white to light yellow crystal powder【Density】 2.012【Melting Point】 142-147℃【Boiling Point】 245℃【Refractive Index】 1.614【Flash Point】 245 °C at 760 mmHg【Water】 soluble, hydrolyses【Solubilities】 soluble, hydrolyses【Stability】 Sta...
  • Updatetime:May 13 2016 
Jiaxing Isen Chemical Co.,Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2011
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Employees:5 - 10 People
  • Tel:86-573-85280080
  • Fax:86-573-85285100
  • Address:Address: Room 301, Unit 2, Building 3, Alley 94, East Renmin Road, Pinghu City, Zhejiang Province, China
Main Products
Pharmaceutical intermediates
Contact Supplier
1,4-Bis-bromomethyl-benzene
  • Cas No:623-24-5 
  • Purity:97% 
  • Formula:C8H8Br2 
  • Einecs:210-781-1 
  • Description:Pharmaceutical intermediates
  • Updatetime:Aug 11 2015 
Nanjing Norris-Pharm Technology Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2012
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Employees:11 - 50 People
  • Tel:86-25-66112885
  • Fax:86-25-66112885
  • Address:2rd Qiande Road Jiangning Life&Science Park Nanjin
Main Products
focus in pharmaceutical R & D outsourcing service .we provides chemical synthesis outsourcing services for new drug research and development projects for international pharmaceutical companies
Contact Supplier
p-Xylylene dibromide
  • Cas No:623-24-5 
  • Formula:C8H8Br2 
  • Einecs:210-781-1 
  • Description:Shijiazhuang Sdyano Fine Chemical Co., Ltd. is a company specializing in pharmaceutical intermediates, liquid crystal intermediates, PDLC LCD, OLED LCD, such as fine chemicals R & D, production and sales of integrated chemical enterprise modernization.
  • Updatetime:May 25 2015 
Shijiazhuang Sdyano Fine Chemical Co., Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2009
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:zhanghaihua
  • Employees:51 - 100 People
  • Tel:86-311-80800737
  • Fax:86-0311-89830448
  • Address:Room 37-2-2501, Yiyuan Dong Gang Jianshe Nan Stree
Main Products
Pharmaceutical Intermediates,Liquid Crystal Intermediates,Single Liquid Crystal,PDLC Liquid Crystal,OLED Organic Light Emitting Display.
Contact Supplier
1,4-Bis-bromomethyl-benzene
  • Cas No:623-24-5 
  • Min.Order:1/Gram 
  • Purity:98% 
  • Supply Ability:1 Month/Metric Ton 
  • Formula:C8H8Br2 
  • Payment:T/T 
  • Updatetime:Jul 07 2014 
Shanghai FWD Chemicals ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2005
  • Employees:51 - 100 People
  • Tel:86-21-34226250
  • Fax:86-21-34226250
  • Address:Room 802,Lotus Tower ,159 Tianzhou Road Xuhui Dist
Main Products
It specializes in a comprehensive custom synthesis and manufacturing from gram to Multi ton production and also offer a laboratory scale multi-step synthesis of a wide variety of organic compounds .
Contact Supplier
alpha,alpha'-Dibromo-p-xylene
  • Cas No:623-24-5 
  • Purity:98% 
  • Formula:C8H8Br2 
  • Einecs:210-781-1 
  • Updatetime:Apr 01 2019 
Wuhan Haolun Chemical New Material Co., Ltd.
  • Address:Incubation Building, Shulishing Road, Hongshi District, Wuhan City
Contact Supplier
alpha,alpha\'-Dibromo-p-xylene
  • Cas No:623-24-5 
  • Purity:97% 
  • Formula:C8H8Br2 
  • Einecs:210-781-1 
  • Updatetime:Apr 01 2019 
Wuxi Hailun Biological Technology Co., Ltd.
  • Employees:60
  • Address:No.138, Meiliang Road, Mashan Life Science and Technology Park, Binhu District, Wuxi City
Contact Supplier
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