Naphthol AS-BI

Modify Date: 2024-01-02 12:31:11

Naphthol AS-BI Structure
Naphthol AS-BI structure
Common Name Naphthol AS-BI
CAS Number 1237-75-8 Molecular Weight 372.21300
Density 4.01 g/mL at 25 °C(lit.) Boiling Point 467.3ºC at 760mmHg
Molecular Formula C18H14BrNO3 Melting Point 1387 °C
MSDS N/A Flash Point 236.4ºC

 Names

Name N-(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-2-naphthalenecarboxamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 4.01 g/mL at 25 °C(lit.)
Boiling Point 467.3ºC at 760mmHg
Melting Point 1387 °C
Molecular Formula C18H14BrNO3
Molecular Weight 372.21300
Flash Point 236.4ºC
Exact Mass 371.01600
PSA 58.56000
LogP 4.64180
Vapour Pressure 5.28E-07mmHg at 25°C
Index of Refraction 1.764
Storage condition 2-8°C

 Safety Information

Hazard Codes Xn,Xi
Risk Phrases R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Phrases S26-S37/39
RIDADR UN3288
WGK Germany 3
RTECS ZG3417500
Packaging Group III
Hazard Class 6.1
HS Code 2924299090

 Synthetic Route

~%

Naphthol AS-BI Structure

Naphthol AS-BI

CAS#:1237-75-8

Literature: DE396519 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 14, p. 1021

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2924299090
Summary 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

7-bromo-3-hydroxy-2-naphth-o-amisidide
MFCD00004077
Naphtol AS-BI
C.I.Azoic Coupling Component 45
EINECS 248-048-3
6-bromo-2-hydroxy-N-o-hydroxyphenylnaphthalene-3-carboxamide
NAPHTHOL AS-BI