8.20832

Sigma-Aldrich

1-Methylpyrrole

for synthesis

Synonym(s):
N-Methylpyrrole, 1-Methylpyrrole
Empirical Formula (Hill Notation):
C5H7N
CAS Number:
Molecular Weight:
81.12
MDL number:
EC Index Number:
202-513-7

storage conditions

Store below +30°C.

Quality Level

assay

≥99.0% (GC)

autoignition temp.

400 °C

potency

1400 mg/kg LD50, oral (Rat)
>400 mg/kg LD50, skin (Rabbit)

expl. lim.

1.4-8.5 % (v/v)

pH

10.4 (10 °C, 10 g/L in H2O)

bp

111-113 °C/1013 hPa

mp

-57 °C

transition temp

flash point 16 °C

solubility

13 g/L

density

0.91 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C5H7N/c1-6-4-2-3-5-6/h2-5H,1H3

InChI key

OXHNLMTVIGZXSG-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.909 - 0.910
Identity (IR): passes test

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

hazcat

Acute Tox. 4 Oral - Flam. Liq. 2 - Skin Irrit. 2

storage_class_code

3 - Flammable liquids

WGK Germany

WGK 3

Flash Point(F)

60.8 °F

Flash Point(C)

16 °C

Certificate of Analysis

Certificate of Origin

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