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2-Methyl-1-pyrroline

2-Methyl-1-pyrroline structure

CAS No:
872-32-2
Formula:
C5H9N
Chemical Name:
2-Methyl-1-pyrroline
Synonyms:
2H-Pyrrole,3,4-dihydro-5-methyl-;1-Pyrroline,2-methyl-;3,4-Dihydro-5-methyl-2H-pyrrole;2-Methyl-1-pyrroline;2-Methyl-Δ1-pyrroline;5-Methyl-3,4-dihydro-2H-pyrrole;4,5-Dihydro-2-methyl-3H-pyrrole
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

Description

clear colorless to yellow liquid

2-methyl-1-pyrroline is a member of the class of pyrrolines that is 1-pyrroline substituted at position 2 by a methyl group. It is an imine and a pyrroline. It is a conjugate base of a 2-methyl-1-pyrrolinium.

2-Methyl-1-pyrroline Basic Attributes

Molecular Weight：

83.134

Exact Mass：

83.13

EC Number：

212-822-9

DSSTox ID：

DTXSID30236173

HScode：

2933990090

Characteristics

PSA：

12.4

XLogP3：

Density：

0.9±0.1 g/cm3

Melting Point：

104-105ºC(lit.)

Boiling Point：

99-101 °C

Flash Point：

1.2±19.6 °C

Refractive Index：

1.503

Water Solubility：

H2O: soluble

Safety Information

Packing level：

Ⅱ

Hazard category：

Transport codes：

1993

wgk germany：

hazard class code：

safety instructions：

S16-S26-S33-S45-S36/37/39-S/16

Marks：

F:Flammable;Xi:Irritant;

Precautionary statement(s)：

P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, P501

Hazard Statements：

H225

GHS Classification：

|Danger|H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 43 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Computed Properties

Molecular Weight:83.13
Hydrogen Bond Acceptor Count:1
Exact Mass:83.073499291
Monoisotopic Mass:83.073499291
Topological Polar Surface Area:12.4
Heavy Atom Count:6
Complexity:74
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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2-Methyl-1-pyrroline

CAS No.: 872-32-2

Content: 99.00%

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Hangzhou Chungyo Chemicals Co., Ltd. Contact Supplier

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2-Methyl-1-pyrroline

CAS No.: 872-32-2

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