Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Naphthol AS-BI
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

1237-75-8

1237-75-8 structure

1237-75-8 structure

Name: Naphthol AS-BI
Chemical Name: N-(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-2-naphthalenecarboxamide
CAS Number: 1237-75-8
Molecular Formula: C₁₈H₁₄BrNO₃
Molecular Weight: 372.21300
Create Date: 2018-03-26 08:00:00
Modify Date: 2024-01-02 12:31:11

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

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

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

1779-11-9 structure

1779-11-9

90-04-0 structure

90-04-0

~%

1237-75-8 structure

1237-75-8

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

Precursor 2
1779-11-9 90-04-0
DownStream 0

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%