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About This Item
Linear Formula:
CH2=CHCN
CAS Number:
Molecular Weight:
53.06
EC Number:
203-466-5
UNSPSC Code:
12352300
PubChem Substance ID:
Beilstein/REAXYS Number:
605310
MDL number:
grade
SAJ special grade
vapor density
1.83 (vs air)
vapor pressure
86 mmHg ( 20 °C)
assay
≥99.0%
autoignition temp.
897 °F
expl. lim.
17 %
availability
available only in Japan
refractive index
n20/D 1.391 (lit.)
bp
77 °C (lit.)
mp
−83 °C (lit.)
SMILES string
C=CC#N
InChI
1S/C3H3N/c1-2-3-4/h2H,1H2
InChI key
NLHHRLWOUZZQLW-UHFFFAOYSA-N
Application
Acrylonitrile is used in the manufacture of acrylic fibers, resins (acrylonitrile butadiene-styrene, styrene-acrylonitrile and others) and nitrile rubbers (butadiene-acrylonitrile).
Biochem/physiol Actions
An industrial carcinogen that is a multisite carcinogen in rats and possibly carcinogenic to humans.
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signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 2 - Carc. 1B - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2 - Skin Sens. 1B - STOT SE 3
target_organs
Respiratory system
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
23.0 °F - closed cup
flash_point_c
-5 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Regulatory Information
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J Whysner et al.
Regulatory toxicology and pharmacology : RTP, 27(3), 217-239 (1998-08-07)
Acrylonitrile (ACN) exposure is associated with tumors in rat brain, Zymbal gland, and mammary gland. Adducts affecting base pairing were formed in isolated DNA exposed in vitro to the ACN metabolite cyanoethylene oxide (CNEO). DNA from liver, which is not
Philip Cole et al.
Regulatory toxicology and pharmacology : RTP, 52(3), 342-351 (2008-10-18)
Several retrospective cohort epidemiology studies evaluated a number of health outcomes in workers exposed to acrylonitrile (AN). The epidemiology studies included in this review have been published since 1970 and were identified through Ovid and MEDLINE retrieval services using search
A Léonard et al.
Mutation research, 436(3), 263-283 (1999-06-04)
Acrylonitrile (AN) is an important intermediary for the synthesis of a variety of organic products, such as artificial fibres, household articles and resins. Although acute effects are the primary concern for an exposure to AN, potential genotoxic, carcinogenic and teratogenic




