Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-Methylmaleimide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

930-88-1

930-88-1 structure

Name: N-Methylmaleimide
Chemical Name: N-Methylmaleimide
CAS Number: 930-88-1
Molecular Formula: C₅H₅NO₂
Molecular Weight: 111.099
Catalog: Chemical reagent Organic reagent Amide
Create Date: 2018-05-15 08:00:00
Modify Date: 2025-08-25 19:31:06

Name	N-Methylmaleimide
Synonyms	1H-Pyrrole-2,5-dione, 1-methyl- EINECS 213-226-1 MFCD00005508 N-Methylmaleimide 1-methylpyrrole-2,5-dione 1-Methyl-1H-pyrrole-2,5-dione N-Methyl-2,5-pyrroledione

Density	1.3±0.1 g/cm3
Boiling Point	194.1±9.0 °C at 760 mmHg
Melting Point	94-96 °C(lit.)
Molecular Formula	C₅H₅NO₂
Molecular Weight	111.099
Flash Point	84.4±11.1 °C
Exact Mass	111.032028
PSA	37.38000
LogP	0.15
Vapour Pressure	0.4±0.4 mmHg at 25°C
Index of Refraction	1.530
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ON5600000

CHEMICAL NAME :: Maleimide, N-methyl-

CAS REGISTRY NUMBER :: 930-88-1

BEILSTEIN REFERENCE NO. :: 0108550

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H5-N-O2

MOLECULAR WEIGHT :: 111.11

WISWESSER LINE NOTATION :: T5VNVJ B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 15600 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 9,344,1957

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H302-H314-H317
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C:Corrosive;
Risk Phrases	R20/21;R25;R34;R43
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 1759 8/PG 2
WGK Germany	3
RTECS	ON5600000
Packaging Group	II
Hazard Class	6.1
HS Code	2925190090

108-31-6

593-51-1

~30%

930-88-1

Literature: Nirogi, Ramakrishna; Dwarampudi, Adireddy; Kambhampati, Ramasastry; Bhatta, Venugopalarao; Kota, Laxman; Shinde, Anil; Badange, Rajesh; Jayarajan, Pradeep; Bhyrapuneni, Gopinadh; Dubey Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 15 p. 4577 - 4580

91210-73-0

930-88-1

Literature: Journal of Organic Chemistry, , vol. 60, # 21 p. 6676 - 6677

108-31-6

74-89-5

930-88-1

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 12, # 21 p. 3073 - 3076

6936-48-7

930-88-1

Literature: Gazzetta Chimica Italiana, , vol. 26 I, p. 435

1121-07-9

930-88-1

Literature: Journal of Organic Chemistry, , vol. 60, # 21 p. 6676 - 6677

96-54-8

64-19-7

930-88-1

Literature: Gazzetta Chimica Italiana, , vol. 83, p. 913

Precursor 8
108-31-6 593-51-1 91210-73-0 74-89-5
6936-48-7 1121-07-9 96-54-8 64-19-7
DownStream 8
105909-88-4 100-46-9 41194-00-7 259-79-0
108346-08-3 1159-86-0 86-34-0 2257-85-4

HS Code	2925190090
Summary	2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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