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4,4′-Azobis(4-cyanovaleric acid)_Molecular_structure_CAS_2638-94-0)
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4,4′-Azobis(4-cyanovaleric acid)

Catalog No. 118168 Name Sigma Aldrich
CAS Number 2638-94-0 Website http://www.sigmaaldrich.com
M. F. C12H16N4O4 Telephone 1-800-521-8956
M. W. 280.27984 Fax
Purity ≥75% Email
Storage Chembase ID: 103037

SYNONYMS

Title
4,4'-偶氮双(4-氰基戊酸)
IUPAC name
4-[2-(3-carboxy-1-cyano-1-methylpropyl)diazen-1-yl]-4-cyano-4-methylbutanoic acid
IUPAC Traditional name
4-[2-(3-carboxy-1-cyano-1-methylpropyl)diazen-1-yl]-4-cyano-4-methylbutanoic acid
Synonyms
4,4′-Azobis(4-cyanopentanoic acid)
ABCVA
4,4'-偶氮二(4-氰基戊酸)
ACVA

DATABASE IDS

CAS Number 2638-94-0
MDL Number MFCD00002799
Beilstein Number 1729856
PubChem SID 24847360
EC Number 220-135-0

PROPERTIES

Linear Formula HOCOCH2CH2C(CH3)(CN)N=NC(CH3)(CN)CH2CH2COOH
Purity ≥75%
Melting Point 118-125 °C (dec.)(lit.)
GHS Pictograms GHS02
GHS Signal Word Danger
GHS Hazard statements H228
European Hazard Symbols Flammable Flammable (F)
MSDS Link Download
Personal Protective Equipment Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P210
RID/ADR UN 1325 4.1/PG 2
Risk Statements 11
RTECS YV6190500
Safety Statements 15-16-22-24/25-36
Storage Temperature 2-8°C
Hazard Class 4.1
UN Number 1325
Packing Group 2
German water hazard class 2

DETAILS

Description (English)
Application
Free radical initiator
Radical initator in polymer synthesis.1
Other Notes
remainder water
Packaging
25, 100 g in glass bottle
Description (简体中文)
Application
聚合物合成自由基引发剂。1
自由基引发剂
Other Notes
残留有水分
包装
25, 100 g in glass bottle

REFERENCES