1,2-Benzenediol, 4-bromo-5-methyl- (9CI)

Modify Date: 2025-09-01 08:20:04

1,2-Benzenediol, 4-bromo-5-methyl- (9CI) Structure
1,2-Benzenediol, 4-bromo-5-methyl- (9CI) structure
Common Name 1,2-Benzenediol, 4-bromo-5-methyl- (9CI)
CAS Number 18863-72-4 Molecular Weight 203.03300
Density N/A Boiling Point N/A
Molecular Formula C7H7BrO2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4-Bromo-5-methyl-1,2-benzenediol
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C7H7BrO2
Molecular Weight 203.03300
Exact Mass 201.96300
PSA 40.46000
LogP 2.16870
InChIKey UJOPSAXOAYKHTR-UHFFFAOYSA-N
SMILES Cc1cc(O)c(O)cc1Br

 Safety Information

HS Code 2908199090

 Synthetic Route

~69%

1,2-Benzenediol, 4-bromo-5-methyl- (9CI) Structure

1,2-Benzenediol...

CAS#:18863-72-4

Literature: Nagano, Tetsuo; Daiichi Pure Chemicals Co., Ltd. Patent: US7524974 B2, 2009 ; Location in patent: Page/Page column 17-18 ;

~%

1,2-Benzenediol, 4-bromo-5-methyl- (9CI) Structure

1,2-Benzenediol...

CAS#:18863-72-4

Literature: F.Hoffmann-la Roche AG Patent: WO2004/13120 A1, 2004 ; Location in patent: Page 113-114 ; WO 2004/013120 A1

~%

1,2-Benzenediol, 4-bromo-5-methyl- (9CI) Structure

1,2-Benzenediol...

CAS#:18863-72-4

Literature: Tomita et al. Yakugaku Zasshi, 1956 , vol. 76, p. 1122,1125 Chem.Abstr., 1957 , p. 3505

~%

1,2-Benzenediol, 4-bromo-5-methyl- (9CI) Structure

1,2-Benzenediol...

CAS#:18863-72-4

Literature: Tomita et al. Yakugaku Zasshi, 1956 , vol. 76, p. 1122,1125 Chem.Abstr., 1957 , p. 3505

 Customs

HS Code 2908199090
Summary HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%

 Synonyms

2-Brom-3.5-dihydroxy-toluol
4-bromo-5-methylbenzene-1,2-diol
4-Brom-5-methyl-resorcin
4-bromo-5-methyl-pyrocatechol
4-bromo-5-methyl-1,3-benzenediol
4-bromo-5-methyl-resorcinol
Resorcinol,4-bromo-5-methyl
4-Brom-5-methyl-brenzcatechin
4-bromo-5-methylcatechol
2-Brom-orcin
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