4,7-Dibromo-3-hydroxy-2-naphthoic acid

Modify Date: 2025-08-21 17:25:47

4,7-Dibromo-3-hydroxy-2-naphthoic acid Structure
4,7-Dibromo-3-hydroxy-2-naphthoic acid structure
Common Name 4,7-Dibromo-3-hydroxy-2-naphthoic acid
CAS Number 1779-10-8 Molecular Weight 345.971
Density 2.1±0.1 g/cm3 Boiling Point 427.6±45.0 °C at 760 mmHg
Molecular Formula C11H6Br2O3 Melting Point 251-255 °C(lit.)
MSDS Chinese USA Flash Point 212.4±28.7 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4,7-dibromo-3-hydroxynaphthalene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.1±0.1 g/cm3
Boiling Point 427.6±45.0 °C at 760 mmHg
Melting Point 251-255 °C(lit.)
Molecular Formula C11H6Br2O3
Molecular Weight 345.971
Flash Point 212.4±28.7 °C
Exact Mass 343.868347
PSA 57.53000
LogP 5.10
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.754

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H319
Precautionary Statements P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn: Harmful;Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2918290000

 Synthetic Route

~89%

4,7-Dibromo-3-hydroxy-2-naphthoic acid Structure

4,7-Dibromo-3-h...

CAS#:1779-10-8

Literature: Institute Of Pharmacology And Toxicology Academy Of Militaty Medical Sciences P.L.A.; LI, Song; ZHONG, Wu; LIU, Ping; XIAO, Junhai; ZHENG, Zhibing; XIE, Yunde; ZHAO, Guoming; WANG, Xiaokui; WANG, Lili; LI, Xingzhou; ZHOU, Xinbo Patent: EP2573067 A1, 2013 ; Location in patent: Paragraph 0051; 0052 ;

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4,7-Dibromo-3-hydroxy-2-naphthoic acid Structure

4,7-Dibromo-3-h...

CAS#:1779-10-8

Literature: Chemische Berichte, , vol. 58, p. 2850

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4,7-Dibromo-3-hydroxy-2-naphthoic acid Structure

4,7-Dibromo-3-h...

CAS#:1779-10-8

Literature: Journal of the Indian Chemical Society, , vol. 25, p. 43,44

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4,7-Dibromo-3-hydroxy-2-naphthoic acid Structure

4,7-Dibromo-3-h...

CAS#:1779-10-8

Literature: Journal of the Indian Chemical Society, , vol. 25, p. 43,44

~%

4,7-Dibromo-3-hydroxy-2-naphthoic acid Structure

4,7-Dibromo-3-h...

CAS#:1779-10-8

Literature: Journal of the Indian Chemical Society, , vol. 25, p. 485

~%

4,7-Dibromo-3-hydroxy-2-naphthoic acid Structure

4,7-Dibromo-3-h...

CAS#:1779-10-8

Literature: Chemische Berichte, , vol. 58, p. 2850

 Customs

HS Code 2918290000
Summary HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

 Synonyms

1,6-Dibromo-2-naphthol-3-carboxylic Acid
MFCD00046367
1,6-Dibromo-2-hydroxynaphthalene-3-carboxylic acid
1,6-dibromo-2-hydroxy-3-naphthoic acid
2-Naphthalenecarboxylic acid, 4,7-dibromo-3-hydroxy-
2-Naphthoic acid,7-dibromo-3-hydroxy
4,7-Dibromo-3-hydroxy-2-naphthoic acid
2-Naphthalenecarboxylic acid,7-dibromo-3-hydroxy
EINECS 217-214-7
1,6-Dibromo-2-hydroxynaphthalene-3-carboxylicacid
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