N-Methylmaleimide

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N-Methylmaleimide

Product Name: N-Methylmaleimide
CAS No.: 930-88-1
Chemical Name: N-Methylmaleimide
Synonyms: N-METHYLMALEIMID;N-METHYLMALEIMIDE;N-Methyl-Malemide;Maleimide,N-methyl-;N-Methylmaleinimide;Maleimide, N-methyl-;N-Methylmaleimide>N-Methylmaleimide,97%;N-Methylmaleimide,98+%;Maleinsαure-N-methylimid
CBNumber: CB1403307
Molecular Formula: C5H5NO2
Formula Weight: 111.1
MOL File: 930-88-1.mol

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N-Methylmaleimide Property

Melting point:: 94-96 °C (lit.)
Boiling point:: 208.19°C (rough estimate)
Density: 1.3113 (rough estimate)
refractive index: 1.4260 (estimate)
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
solubility: Chloroform (Sparingly), Methanol (Slightly)
pka: -2.18±0.20(Predicted)
form: Crystals
color: Light yellow
Water Solubility: Slightly soluble in water.
BRN: 108550
CAS DataBase Reference: 930-88-1(CAS DataBase Reference)
NIST Chemistry Reference: N-Methylmaleimide(930-88-1)

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Safety

Hazard Codes: C
Risk Statements: 22-34-43-25-20/21
Safety Statements: 26-36/37/39-45
RIDADR: UN 1759 8/PG 2
WGK Germany: 3
RTECS: ON5600000
F: 10-21
HazardClass: 6.1
PackingGroup: II
HS Code: 29241990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H302Harmful if swallowed

H314Causes severe skin burns and eye damage

H317May cause an allergic skin reaction

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 389412
Product name: N-Methylmaleimide
Purity: 97%
Packaging: 5g
Price: $71.8
Updated: 2024/03/01

Sigma-Aldrich

Product number: 389412
Product name: N-Methylmaleimide
Purity: 97%
Packaging: 25g
Price: $160
Updated: 2024/03/01

TCI Chemical

Product number: M0807
Product name: N-Methylmaleimide
Purity: >98.0%(GC)
Packaging: 25g
Price: $132
Updated: 2024/03/01

TCI Chemical

Product number: M0807
Product name: N-Methylmaleimide
Purity: >98.0%(GC)
Packaging: 100g
Price: $334
Updated: 2024/03/01

Alfa Aesar

Product number: L00437
Product name: N-Methylmaleimide, 98+%
Packaging: 5g
Price: $63.1
Updated: 2024/03/01

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N-Methylmaleimide Chemical Properties,Usage,Production

Chemical Properties

light yellow crystals

Uses

N-Methylmaleimide is an electron deficient olefin that acts as a thiol-blocking reagent.

Synthesis Reference(s)

The Journal of Organic Chemistry, 60, p. 6676, 1995 DOI: 10.1021/jo00126a013

Purification Methods

Crystallise the imide three times from diethyl ether. Dry it in vacuo.[Beilstein 21/10 V 5.]

N-Methylmaleimide Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from N-Methylmaleimide manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD

Product: N-Methylmaleimide 930-88-1
Price: US $0.00-0.00/Kg/Drum
Min. Order: 1KG
Purity: 98%min
Supply Ability: 100KGS
Release date: 2021-07-16

Hebei Chuanghai Biotechnology Co,.LTD

Product: N-Methylmaleimide 930-88-1
Price: US $5.00-2.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10000kg
Release date: 2024-08-23

Career Henan Chemical Co

Product: N-Methylmaleimide 930-88-1
Price: US $1.00/kg
Min. Order: 1kg
Purity: 95%-99%
Supply Ability: as request
Release date: 2018-12-24

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