N-Bromosuccinimide

Modify Date: 2025-08-19 23:21:09

N-Bromosuccinimide Structure
N-Bromosuccinimide structure
Common Name N-Bromosuccinimide
CAS Number 128-08-5 Molecular Weight 177.984
Density 2.0±0.1 g/cm3 Boiling Point 221.4±23.0 °C at 760 mmHg
Molecular Formula C4H4BrNO2 Melting Point 175-180 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 87.7±22.6 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name N-bromosuccinimide
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.0±0.1 g/cm3
Boiling Point 221.4±23.0 °C at 760 mmHg
Melting Point 175-180 °C (dec.)(lit.)
Molecular Formula C4H4BrNO2
Molecular Weight 177.984
Flash Point 87.7±22.6 °C
Exact Mass 176.942535
PSA 37.38000
LogP -0.70
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.606
Stability Stable. Incompatible with strong oxidizing agents, halogenated hydrocarbons.

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes Xn:Harmful
Risk Phrases R22;R36/37/38
Safety Phrases S26-S36/37/39-S45-S37/39
RIDADR UN 3261 8/PG 2
WGK Germany 3
Packaging Group III
Hazard Class 8
HS Code 2925190090

 Customs

HS Code 2925190090
Summary 2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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 Synonyms

2,5-Pyrrolidinedione, bromo-
1-Bromo-2,5-pyrrolidinedione
2,5-Pyrrolidinedione, 1-bromo-
N-bromobutanimide
succinimide, N-bromo-
EINECS 204-877-2
N-Bromosuccinimide
NBS
MFCD00005510
1-Bromopyrrolidine-2,5-dione
Letrozole Impurity 10
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