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Key Documents

8.22189

Sigma-Aldrich

2-Vinylpyridine

(stabilized with 4-tert-butylpyrocatechol) for synthesis

Synonym(s):

2-Vinylpyridine, 2-Ethenyl-pyridine

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About This Item

Empirical Formula (Hill Notation):
C7H7N
CAS Number:
100-69-6
Molecular Weight:
105.14
MDL number:
MFCD00006355
UNSPSC Code:
12352005
EC Index Number:
202-879-8

vapor pressure

2.5 hPa ( 20 °C)

assay

≥98.0% (GC)

form

liquid

autoignition temp.

440 °C

potency

100 mg/kg LD50, oral (Rat)

expl. lim.

1.3-10.7 % (v/v)

pH

8 (20 °C, 100 g/L in H2O)

bp

158-160 °C/1013 hPa

mp

-50 °C

transition temp

flash point 51 °C

density

0.97 g/cm3 at 20 °C

storage temp.

−20°C (−15°C to −25°C)

InChI

1S/C7H7N/c1-2-7-5-3-4-6-8-7/h2-6H,1H2

InChI key

KGIGUEBEKRSTEW-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.974 - 0.976
Identity (IR): passes test

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - Skin Sens. 1

supp_hazards

EUH071

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_c

50 °C - closed cup

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