Home > Compound List > Product Information
Acetonitrile_Molecular_structure_CAS_75-05-8)
Click picture or here to close

Acetonitrile

Catalog No. 00687 Name Sigma Aldrich
CAS Number 75-05-8 Website http://www.sigmaaldrich.com
M. F. C2H3N Telephone 1-800-521-8956
M. W. 41.05192 Fax
Purity ≥99.9% (GC) Email
Storage Chembase ID: 74414

SYNONYMS

Title
乙腈
IUPAC name
acetonitrile
IUPAC Traditional name
acetonitrile
Synonyms
甲基氰
ACN
Methyl cyanide

DATABASE IDS

CAS Number 75-05-8
MDL Number MFCD00001878
EC Number 200-835-2
Beilstein Number 741857

PROPERTIES

abs. /210 nm <5 mAU
abs. /254 nm <1 mAU
Evaporation Residue ≤0.001%
Grade for HPLC, gradient grade
Impurities ≤0.0005% free alkali (as NH3)
Impurities ≤0.005% free acid (as CH3COOH)
Impurities ≤0.02% water
Impurities ≤1 ppb quinine fluor., 254 nm
Impurities ≤1 ppb quinine fluor., 365 nm
λ 1 cm path, H2O reference
Linear Formula CH3CN
Purity ≥99.9% (GC)
Shelf Life (limited shelf life, expiry date on the label)
Absorption Wavelength λ: 200 nm Amax: ≤0.1
Absorption Wavelength λ: 210 nm Amax: ≤0.035
Absorption Wavelength λ: 220 nm Amax: ≤0.02
Absorption Wavelength λ: 230 nm Amax: ≤0.01
Absorption Wavelength λ: 240 nm Amax: ≤0.005
Auto Ignition Point 973 °F
Boiling Point 81-82 °C(lit.)
Density 0.786 g/mL at 25 °C(lit.)
Flash Point 2 °C
Flash Point 35.6 °F
Melting Point -48 °C(lit.)
Refractive Index n20/D 1.344(lit.)
Refractive Index n20/D 1.344
Vapor Density 1.41 (vs air)
Vapor Pressure 72.8 mmHg ( 20 °C)
Explode Limits 16 %
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H225-H302 + H312 + H332-H319
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P210-P280-P305 + P351 + P338
RID/ADR UN 1648 3/PG 2
Risk Statements 11-20/21/22-36
RTECS AL7700000
Safety Statements 16-36/37
Hazard Class 3
UN Number 1648
Packing Group 2
German water hazard class 2

DETAILS

REFERENCES