4-Amino-3-nitrobenzenesulfonic acid

Modify Date: 2025-08-20 15:09:49

4-Amino-3-nitrobenzenesulfonic acid Structure
4-Amino-3-nitrobenzenesulfonic acid structure
Common Name 4-Amino-3-nitrobenzenesulfonic acid
CAS Number 68909-20-6 Molecular Weight 218.187
Density 1.7±0.1 g/cm3 Boiling Point >100 °C(lit.)
Molecular Formula C6H19NSi2.O2Si Melting Point 1610 °C(lit.)
MSDS N/A Flash Point N/A

 Names

Name Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, hydrolysis products with silica
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point >100 °C(lit.)
Melting Point 1610 °C(lit.)
Molecular Formula C6H19NSi2.O2Si
Molecular Weight 218.187
Exact Mass 217.999741
LogP 0.88
Appearance of Characters tablets (~0.5 g each) | White with some blue indicating granules
Index of Refraction 1.662
Storage condition 2-8°C

 Safety Information

Hazard Codes Xn
Risk Phrases 48/20
Safety Phrases 26
WGK Germany 3
RTECS VV7340000

 Synonyms

4-Amino-3-nitrobenzenesulfonic acid
Benzenesulfonic acid, 4-amino-3-nitro-
4-amino-3-nitrobenzene-1-sulfonic acid
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