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Merck
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Key Documents

8.07494

Sigma-Aldrich

Pyrrolidine

for synthesis

Synonym(s):

Pyrrolidine, Tetramethyleneimine

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About This Item

Empirical Formula (Hill Notation):
C4H9N
CAS Number:
123-75-1
Molecular Weight:
71.12
MDL number:
MFCD00005249
UNSPSC Code:
12352005
EC Index Number:
204-648-7
NACRES:
NA.22

vapor pressure

65 hPa ( 20 °C)

Quality Level

200

Assay

≥99.0% (GC)

form

liquid

autoignition temp.

345 °C

potency

433 mg/kg LD50, oral (Rat)

expl. lim.

1.6-10.6 % (v/v)

pH

12.9 (20 °C, 100 g/L in H2O)

bp

86-88 °C/1013 hPa

mp

-63 °C

transition temp

flash point 3 °C

density

0.86 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C4H9N.ClH/c1-2-4-5-3-1;/h5H,1-4H2;1H

InChI key

FCLZCOCSZQNREK-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.859 - 0.861
Water (K. F.): ≤ 0.50 %
Identity (IR): passes test

Signal Word

Danger

Hazard Statements

H225 - H302 + H332 - H314

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

37.4 °F - closed cup

Flash Point(C)

3 °C - closed cup

Certificates of Analysis (COA)

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