N-Methylmaleimide
- CAS NO.：930-88-1
- Empirical Formula: C5H5NO2
- Molecular Weight: 111.1
- MDL number: MFCD00005508
- EINECS: 213-226-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 17:15:13
What is N-Methylmaleimide?
Chemical properties
light yellow crystals
The Uses of N-Methylmaleimide
N-Methylmaleimide is an electron deficient olefin that acts as a thiol-blocking reagent.
What are the applications of Application
N-Methylmaleimide is 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.]
Properties of N-Methylmaleimide
| 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) |
Safety information for N-Methylmaleimide
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H314:Skin corrosion/irritation H317:Sensitisation, Skin |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for N-Methylmaleimide
New Products
(E)-1-Ethoxyethene-2-boronic Acid Pinacol Ester 1,3-Diethyl-1,3-Diphenylurea 3-(4-morpholinophenylamino)-5-amino-1H-pyrazole-4-carbonitrile Methyl 2-methylquinoline-6-carboxylate 2,4-dihydroxybenzaldehyde 2-((4-morpholinophenylamino) (methylthio) methylene) malononitrile 1,3-Di Iodo Benzene Methyl 2-oxo-2,3-dihydrobenzo[d]oxazole-7-carboxylate 4-(2-Aminoethyl)-7-hydroxy-2H-chromoen-2-one 3-Hydroxy-4-nitrobromobenzene 2-Ethyl-1,4-diaminobenzene 2-Ethylhexyl 4-aminobenzoate Thio AcetamideRelated products of tetrahydrofuran
You may like
-
930-88-1 N-Methylmaleimide-98% 99%View Details
930-88-1 -
N-Methylmaleimide CAS 930-88-1View Details
930-88-1 -
N-Methylmaleimide, 97% CAS 930-88-1View Details
930-88-1 -
N-Methylmaleimide CAS 930-88-1View Details
930-88-1 -
N-Methylmaleimide 98% CAS 930-88-1View Details
930-88-1 -
N-Methylmaleimide CAS 930-88-1View Details
930-88-1 -
2-((4-morpholinophenylamino) (methylthio) methylene) malononitrile 98%View Details
-
CosmoticsView Details
26218-04-2
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.