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P74370

2-Pyrrolidinone

Name: 2-Pyrrolidinone
Brand: ALDRICH

99%

Synonym(s):

2-Pyrrolidone, Butyrolactam

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About This Item

Empirical Formula (Hill Notation):

C₄H₇NO

CAS Number:

616-45-5

Molecular Weight:

85.10

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24898852

EC Number:

210-483-1

Beilstein/REAXYS Number:

105241

MDL number:

MFCD00005270

Assay:

99%

Form:

solid

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Properties

vapor density

2.9 (vs air)

Quality Level

200

assay

99%

form

solid

refractive index

n20/D 1.487 (lit.)

bp

245 °C (lit.)

mp

23-25 °C (lit.)

solubility

H₂O: miscible (completely)

density

1.12 g/mL at 25 °C (lit.)

SMILES string

O=C1CCCN1

InChI

1S/C4H7NO/c6-4-2-1-3-5-4/h1-3H2,(H,5,6)

InChI key

HNJBEVLQSNELDL-UHFFFAOYSA-N

Gene Information

rat ... Gabra2(29706)

Description

Application

2-Pyrrolidinone is a γ-lactam that can undergo copolymerization with other lactams to form polyamides.

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pictograms

GHS08,GHS07

signalword

Danger

hcodes

H319,H360D

pcodes

P202 - P264 - P280 - P305 + P351 + P338 - P308 + P313 - P337 + P313

Hazard Classifications

Eye Irrit. 2 - Repr. 1B

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

危险化学品

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13C?NMR sequence analysis. 19. Anionic copolymerization of ??butyrolactam, ??valerolactam, and caprolactam at low temperatures.

Kricheldorf H R, et al.

Journal of Polymer Science Part A: Polymer Chemistry, 20(9), 2353-2370 (1982)

Anionic copolymerization of lactams.