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Home> Products > Organic Intermediates > Organic Intermediate > CAS DataBase Listed 3 > CAS 3331-46-2
3331-46-2 structure 3D

3331-46-2

  • Molecular Weight: 270.32456
  • Formula: C20H14O
  • Name: Benzo[a]pyren-7(8H)-one,9,10-dihydro-
  • Synonyms: NSC 30830; 9,10-Dihydrobenzo[a]pyren-7(8H)-one; 7-Oxo-7,8,9,10-tetrahydrobenzo[a]pyrene
Properties Safety and Handling MSDS Precursor and Product Computational chemical data
Identification of 3331-46-2 Safety Data
  • [Safety Statements]
  • S22:Do not breathe dust
  • S24/25:Avoid contact with skin and eyes
Properties
  • Appearance:
  • beige crystalline powder
  • Molecular Weight:
  • 270.32456
  • Density:
  • 1.316
  • Boiling Point:
  • 492°Cat760mmHg
  • Melting Point:
  • 172-175℃
  • Flash Point:
  • 220.6°C
  • Refractive index:
  • 1.82
  • More Properties>>
Upstream Product
Downtream information
There are 23 suppliers who can provide Benzo[a]pyren-7(8H)-one,9,10-dihydro- with CAS No. 3331-46-2
9,10-Dihydro-8H-Benzo[Def]Chrysen-7-one
  • FOB Price:1 USD/Kilogram 
  • Cas No:3331-46-2 
  • Min.Order:1/Kilogram 
  • Purity:95%, 99% 
  • Supply Ability:50 Year/Metric Ton 
  • Formula:C20H14O 
  • 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
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High quality 9,10-Dihydrobenzo[A]Pyrene-7(8H)-One supplier i...
  • FOB Price:1 USD/Kilogram 
  • Cas No:3331-46-2 
  • Min.Order:1/Kilogram 
  • Purity:99%min 
  • Supply Ability:200 Year/Metric Ton 
  • Formula:C20H14O 
  • Payment:T/T, L/C 
  • Updatetime:Jun 26 2019 
Xiamen Zhongyuan Hongye Chemical Co., Ltd.
  • Registered Time:0
  • Employees:51 - 100 People
  • 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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9,10-Dihydro-8H-benzo[def]chrysen-7-one
  • Cas No:3331-46-2 
  • Min.Order:1/Gram 
  • Purity:0.98 
  • Supply Ability:10 Month/Metric Ton 
  • Formula:C20H14O 
  • Payment:T/T 
  • Updatetime:Oct 26 2019 
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
Benzo[a]pyren-7(8H)-one,9,10-dihydro-
  • FOB Price:1 USD/Gram 
  • Cas No:3331-46-2 
  • Min.Order:100/Gram 
  • Purity:99.9% 
  • Supply Ability:10000 Month/Kilogram 
  • Formula:C20H14O 
  • 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
9,10-Dihydrobenzo[a]pyrene-7(8H)-one
  • Cas No:3331-46-2 
  • Purity:97% 
  • Formula:C20H14O 
  • Einecs:222-055-1 
  • 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
9,10-DIHYDROBENZO[A]PYREN-7(8H)-ONE
  • Cas No:3331-46-2 
  • Purity:contact us for more details about 9,10-DIHYDROBENZO[A]PYREN-7(8H)-ONE, CAS:3331-46-2 
  • Formula:C20H14O 
  • Appearance:contact us for more details about 9,10-DIHYDROBENZO[A]PYREN-7(8H)-ONE, CAS:3331-46-2 
  • Einecs:222-055-1 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 9,10-DIHYDROBENZO[A]PYREN-7(8H)-ONE, CAS:3331-46-2 with the most competitive price and the best...
  • 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
9,10-Dihydro-8H-benzo[def]chrysen-7-one
  • Cas No:3331-46-2 
  • Min.Order:1/Kilogram 
  • Purity:98% 
  • Supply Ability:up to kgs Month/Kilogram 
  • Formula:C20H14O 
  • 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
9,10-Dihydro-8H-benzo[def]chrysen-7-one
  • Cas No:3331-46-2 
  • Purity:97% 
  • Formula:C20H14O 
  • Einecs:222-055-1 
  • 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
9,10-DIHYDROBENZO[A]PYREN-7(8H)-ONE
  • Cas No:3331-46-2 
  • Formula:C20H14O 
  • Einecs:222-055-1 
  • Updatetime:Nov 25 2019 
AstaTech, Inc
  • Tel:(215) 785 3197
  • Fax:(215) 785 2656
Contact Supplier
9,10-DIHYDROBENZO[A]PYREN-7(8H)-ONE
  • Cas No:3331-46-2 
  • Formula:C20H14O 
  • Einecs:222-055-1 
  • Updatetime:Nov 25 2019 
Chiron AS
  • Tel:+47-(73)-87 44 90
  • Fax:+47-(73)-87 44 99
  • Address:Stiklestadveien 1, Trondheim N-7041,
Contact Supplier
9,10-DIHYDROBENZO[A]PYREN-7(8H)-ONE
  • Cas No:3331-46-2 
  • Formula:C20H14O 
  • Einecs:222-055-1 
  • Updatetime:Nov 25 2019 
Acros Organics
  • Tel:+32-(14)-57 52 11
  • Fax:+32-(14)-59 26 10
  • Address:Thermo Fisher Scientific, Geel West Zone 2, Janssen Pharmaceuticalaan 3a, 2440 Geel,
Contact Supplier
9,10-Dihydro-8H-benzo[def]chrysen-7-one
  • Cas No:3331-46-2 
  • Formula:C20H14O 
  • Einecs:222-055-1 
  • Updatetime:Nov 25 2019 
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.
  • Tel:+86-21-54098501
  • Fax:+86-21-54096319
Contact Supplier
3331-46-2
  • Cas No:3331-46-2 
  • Formula:C20H14O 
  • Einecs:222-055-1 
  • Updatetime:Mar 29 2019 
abcr GmbH
  • Fax:+49 (721) 950-6180
Contact Supplier
9,10-Dihydro-8H-benzo[def]chrysen-7-one
  • Cas No:3331-46-2 
  • Purity:98% 
  • Formula:C20H14O 
  • Einecs:222-055-1 
  • Description:Superiority we keep a long-term friendly cooperation with many famous universities and research institutions in china, which provide us strong support on the research and development for new products. Details Keywords:9,10-Dihydro-8H-benzo[def]chrysen-7-one
  • Updatetime:Feb 25 2019 
JIEJIE GROUP CO.,LTD.
  • Tel:+86 021-51698675
  • Address:1701, Jielong Plaza, No.618 Pingliang Rd, ShangHai,China
Contact Supplier
9,10-Dihydro-8H-benzo[def]chrysen-7-one
  • FOB Price:500 USD/Gram 
  • Cas No:3331-46-2 
  • Min.Order:1/Gram 
  • Purity:95% 
  • Supply Ability:1000 Day/Gram 
  • Formula:C20H14O 
  • Payment:D/P,T/T,Western+Union,Other 
  • Updatetime:Feb 23 2019 
Pure Chemistry Scientific Inc.
  • Tel:+1-857-366-7588
  • Address:14905 SW freeway street #232, Sugarland, TX 77478, USA
Contact Supplier
9,10-DIHYDROBENZO[A]PYREN-7(8H)-ONE
  • Cas No:3331-46-2 
  • Purity:98% 
  • Formula:C20H14O 
  • Einecs:222-055-1 
  • Description:Superiority quality, cheap, reliable! Details Storage:shanghai Keywords:3331-46-2
  • Updatetime:Feb 23 2019 
Shanghai Yolne Chemical Co., Ltd
  • Tel:+86-21-62960152,61525205,61538832,61538837
  • Address:Floor 4,building 2, No. 3377, Kangxi Road, Pudong New District, Shanghai, China
Contact Supplier
2-[4-(Bromomethyl)phenyl]-5-methyl-1,3,4-oxadiazole , 97%
  • Cas No:3331-46-2 
  • Purity:98% 
  • Formula:C20H14O 
  • Appearance:white crystalline powder 
  • Einecs:222-055-1 
  • Description:Superiority 2-[4-(bromomethyl)phenyl]-5-methyl-1,3,4-oxadiazole , 97% Details 2-[4-(bromomethyl)phenyl]-5-methyl-1,3,4-oxadiazole , 97% Molecular Formula:C20H14O Transportation:by air or by sea Storage:Sealed, dry, microtherm , avoid light ... Keywords:3331-46...
  • Updatetime:Feb 22 2019 
Antimex Chemical Limied
  • Tel:0086-21-50563169
  • Address:Room1027,No.Jinyu Road,Pudong
Contact Supplier
9,10-dihydrobenzo[pqr]tetraphen-7(8H)-one
  • Cas No:3331-46-2 
  • Formula:C20H14O 
  • Einecs:222-055-1 
  • Description:9,10-dihydrobenzo[pqr]tetraphen-7(8H)-one
  • Updatetime:Nov 23 2017 
3Way Pharm Inc. (Shanghai)
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:zengzhaosen
  • Employees:11 - 50 People
  • Tel:86-21-51613915
  • Fax:86-21-51613951
  • Address:Room D218-219, No. 128, Xiangyin Road
Main Products
Quinolines, Thiazoles, Boronic acids, Quinazolines, Pyrimidines, custom synthesis, drug intermediates, raw materials research and development, new drug research and development,
Contact Supplier
9,10-Dihydrobenzo[a]pyrene-7(8H)-one
  • Cas No:3331-46-2 
  • Min.Order:1/Kilogram 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C20H14O 
  • Einecs:222-055-1 
  • Description:9,10-Dihydrobenzo[a]pyrene-7(8H)-one(CAS#3331-46-2)is a important organic intermediate. It can be used in agrochemical, pharmaceutical and dyestuff field etc.
  • Updatetime:Dec 28 2016 
Shanghai Meicheng Chemical Co., Ltd.
  • Category:Individual (Sole proprietorship)
  • Registered Time:2014
  • Registered Capital:US$50 Million - US$100 Million
  • Employees:11 - 50 People
  • Tel:86-21-50677091
  • Address:Room 302, Building 7, No.1000, Jinhai Road, Shanghai, 201206, China
Main Products
organic chemicals; intermediates
Contact Supplier
9,10-Dihydrobenzo[a]pyren-7(8H)-one
  • Cas No:3331-46-2 
  • Formula:C20H14O 
  • Einecs:222-055-1 
  • Description:9,10-Dihydrobenzo[a]pyren-7(8H)-one
  • Updatetime:Apr 25 2014 
Boc Sciences
  • Registered Time:2005
  • Tel:1-631-5046093
  • Fax:1-631-6147828
  • Address:45-16 Ramsey Road Shirley, NY 11967, USA
Main Products
PEG Products,OLED Products,Research Products,Natural Products,
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