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N-Hydroxymaleimide

N-Hydroxymaleimide structure

CAS No:
4814-74-8
Formula:
C4H3NO3
Chemical Name:
N-Hydroxymaleimide
Synonyms:
1H-Pyrrole-2,5-dione,1-hydroxy-;Maleimide,N-hydroxy-;1-Hydroxy-1H-pyrrole-2,5-dione;N-Hydroxymaleimide;1-Hydroxy-2,5-dihydro-1H-pyrrole-2,5-dione;1-Hydroxypyrrole-2,5-dione
Categories:
Chemical Reagents > Organic Reagents

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Description

yellow to brown crystalline powder

N-Hydroxymaleimide Basic Attributes

Molecular Weight：

113.07

Exact Mass：

113.07

EC Number：

225-385-4

DSSTox ID：

DTXSID50197434

HScode：

2925190090

Characteristics

PSA：

57.6

XLogP3：

-1.06

Appearance：

Slight yellow powder

Density：

1.8±0.1 g/cm3

Melting Point：

148-150 °C (decomp)

Boiling Point：

276.8±23.0 °C at 760 mmHg

Flash Point：

121.2±22.6 °C

Refractive Index：

1.667

Storage Conditions：

2-8°C

Safety Information

Packing level：

III

Hazard category：

Transport codes：

UN 3261 8/PG 3

wgk germany：

hazard class code：

34-20/21/22

safety instructions：

26-36/37/39-45

Marks：

Stability/Shelf Life：

Stable at normal temperatures in tightly closed containers under an inert atmosphere.

Precautionary statement(s)：

P280-P305 + P351 + P338-P310

Hazard Statements：

H314

GHS Classification：

|Danger|H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, and P501|Aggregated GHS information provided by 38 companies from 1 notifications to the ECHA C&L Inventory.

Computed Properties

Molecular Weight:113.07
XLogP3:-1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Exact Mass:113.011292958
Monoisotopic Mass:113.011292958
Topological Polar Surface Area:57.6
Heavy Atom Count:8
Complexity:154
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes