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N-Methylmaleimide

N-Methylmaleimide structure

CAS No:
930-88-1
Formula:
C5H5NO2
Chemical Name:
N-Methylmaleimide
Synonyms:
1H-Pyrrole-2,5-dione,1-methyl-;Maleimide,N-methyl-;1-Methyl-1H-pyrrole-2,5-dione;N-Methylmaleimide;N-Methylmaleinimide;N-Methylmaleimide;NSC 57594;N-Methylpyrrole-2,5-dione;1-Methylpyrrole-2,5-dione;1-Methyl-2,5-dihydro-1H-pyrrole-2,5-dione;N-Methyl maleic imide
Categories:
Organic Chemistry > Amides

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Description

light yellow crystals

N-Methylmaleimide Basic Attributes

Molecular Weight：

111.1

Exact Mass：

111.10

BRN：

108550

EC Number：

213-226-1

UNII：

P0TFZ8R21Y

NSC Number：

57594

DSSTox ID：

DTXSID30239240

HScode：

2925190090

Characteristics

PSA：

37.4

XLogP3：

-0.5

Appearance：

Light yellow Crystals

Density：

1.3±0.1 g/cm3

Melting Point：

67 °C

Boiling Point：

128 °C @ Press: 35 Torr

Flash Point：

84.4±11.1 °C

Refractive Index：

1.530

Water Solubility：

Slightly soluble in water.

Storage Conditions：

2-8°C

Safety Information

Packing level：

Hazard category：

6.1

Transport codes：

UN 1759 8/PG 2

wgk germany：

hazard class code：

22-34-43-25-20/21

safety instructions：

26-36/37/39-45

RTECS Number：

ON5600000

Marks：

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P280-P305 + P351 + P338-P310

Hazard Statements：

H302-H314-H317

GHS Classification：

|Danger|H302 (92.16%): Harmful if swallowed [Warning Acute toxicity, oral]|P260, P261, P264, P270, P272, P280, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P330, P333+P313, P363, P405, and P501|Aggregated GHS information provided by 51 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

N-methylmaleimide

N-Methylmaleimide Use and Manufacturing

General procedure: Methylamine hydrochloride (19.1 g, 0.30 moles) was added to a solution of acetic acid (40 ml), maleic anhydride (20 g, 0.20 moles) and potassium acetate (30.0 g, 0.30 moles) and the mass was stirred for 4 hrs at reflux temperature (110

Computed Properties

Molecular Weight:111.10
XLogP3:-0.5
Hydrogen Bond Acceptor Count:2
Exact Mass:111.032028402
Monoisotopic Mass:111.032028402
Topological Polar Surface Area:37.4
Heavy Atom Count:8
Complexity:153
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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CAS No.: 930-88-1

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Content: 99%

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