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Merck
CN

AX0152

乙腈

≥99.9% (GC), anhydrous, biotech. grade

别名:

ACN, 乙腈, 氰甲烷, 甲基氰

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关于此项目

线性分子式:
CH3CN
化学文摘社编号:
分子量:
41.05
UNSPSC Code:
12352117
EC Index Number:
200-835-2
MDL number:
Beilstein/REAXYS Number:
741857
eCl@ss:
39031501
Assay:
≥99.9% (GC)
Grade:
anhydrous, biotech. grade
Technique(s):
GC/GC: suitable
Bp:
81-82 °C (lit.)
Vapor pressure:
72.8 mmHg ( 20 °C), 97 hPa ( 20 °C)
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产品名称

乙腈, anhydrous, Biotechnology, ≥99.9% (GC)

grade

anhydrous, biotech. grade

Quality Level

InChI

1S/C2H3N/c1-2-3/h1H3

SMILES string

CC#N

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

vapor density

1.41 (vs air)

vapor pressure

72.8 mmHg ( 20 °C), 97 hPa ( 20 °C)

assay

≥99.9% (GC)

form

liquid

autoignition temp.

973 °F

expl. lim.

16 %

technique(s)

GC/GC: suitable

impurities

≤0.6 μeq/g Titrable base, ≤1 ppm Free amine (as dimethylamine), ≤10 ppm Water (H2O), ≤2.0 μeq/g Titrable acid

evapn. residue

≤5 ppm

color

APHA: ≤10

refractive index

n20/D 1.344 (lit.)

bp

81-82 °C (lit.)

mp

−45 °C (lit.)

transition temp

flash point 2 °C

density

0.786 g/mL at 25 °C (lit.)

UV cutoff

≤200 nm

UV absorption

λ: 200 nm Amax: ≤1.00, λ: 210 nm Amax: ≤0.60, λ: 220 nm Amax: ≤0.30, λ: 230 nm Amax: ≤0.08, λ: 240 nm Amax: ≤0.03, λ: 250 nm Amax: ≤0.03, λ: 270 nm Amax: ≤0.02, λ: 300 nm Amax: ≤0.01, λ: 350 nm Amax: ≤0.01

application(s)

pharmaceutical

format

neat

shipped in

ambient

storage temp.

2-30°C

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Application

anhydrous, Biotechnology

Preparation Note

Product filtered through a 0.2 μm filter

Analysis Note

AppearanceClear liquid, free from particulatesAssay (GC)99.9% minColor (APHA)10 maxEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFree amine (as dimethylamine)1ppm maxRefractive index (n 20/D)1.3434-1.3446Titrable acid2.0µeq/g maxTitrable base0.6µeq/g maxUV Abs. at 200 nm1.00AU maxUV Abs. at 210 nm0.60AU maxUV Abs. at 220 nm0.30AU maxUV Abs. at 230 nm0.08AU maxUV Abs. at 240 nm0.03AU maxUV Abs. at 250 nm0.03AU maxUV Abs. at 270 nm0.02AU maxUV Abs. at 300 nm0.01AU maxUV Abs. at 350 nm0.01AU maxUV Cut-off200nm maxWater (H2O)10ppm max

pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2

存储类别

3 - Flammable liquids

wgk

WGK 2

flash_point_f

35.6 °F - closed cup

flash_point_c

2.0 °C - closed cup

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