Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Maleimide
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Maleimide
Price: ￥848.0/25g ￥248.0/5g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Maleimide
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Maleimide
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

541-59-3

541-59-3 structure

541-59-3 structure

Name: Maleimide
Chemical Name: maleimide
CAS Number: 541-59-3
Molecular Formula: C₄H₃NO₂
Molecular Weight: 97.072
Catalog: Chemical reagent Organic reagent Amide
Create Date: 2018-02-04 08:00:00
Modify Date: 2025-08-20 15:43:09

Name	maleimide
Synonyms	maleic acid imide monomaleimide Maleic imide EINECS 208-787-4 1H-Pyrrole-2.5-dione 3-pyrroline-2,5-dione Maleimide Maleinimide pyrroline-2,5-dion 2,5-Pyrroledione 1H-Pyrrole-2,5-dione N-hydroxysuccinimide MFCD00005494 Pyrrole-2,5-dione

Density	1.4±0.1 g/cm3
Boiling Point	264.4±23.0 °C at 760 mmHg
Melting Point	91-93 °C(lit.)
Molecular Formula	C₄H₃NO₂
Molecular Weight	97.072
Flash Point	113.7±22.6 °C
Exact Mass	97.016380
PSA	46.17000
LogP	-0.69
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.606
Storage condition	Refrigerator
Water Solubility	SOLUBLE

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ON4800000

CHEMICAL NAME :: Maleimide

CAS REGISTRY NUMBER :: 541-59-3

BEILSTEIN REFERENCE NO. :: 0106910

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C4-H3-N-O2

MOLECULAR WEIGHT :: 97.08

WISWESSER LINE NOTATION :: T5VMVJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 80 mg/kg

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

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 40(11),109,1975

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 7766 ug/kg

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

REFERENCE :: ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 37,15,1976

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 9 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - hemorrhage Behavioral - convulsions or effect on seizure threshold Nutritional and Gross Metabolic - other changes

REFERENCE :: BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 27,151,1978 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

DOSE :: 750 ug/kg

SEX/DURATION :: female 9 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - other developmental abnormalities

REFERENCE :: ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 37,15,1976

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

DOSE :: 3100 ug/kg

SEX/DURATION :: female 9 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)

REFERENCE :: ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 37,15,1976

Symbol	GHS05, GHS06
Signal Word	Danger
Hazard Statements	H301-H314-H317
Precautionary Statements	P280-P301 + P310-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	T:Toxic;
Risk Phrases	R25;R36/37/38;R43
Safety Phrases	S26-S36/37/39-S45-S37/39-S28A
RIDADR	UN 2923 8/PG 2
WGK Germany	3
RTECS	ON4800000
Packaging Group	III
Hazard Class	8
HS Code	29251995

Precursor 10
108-31-6 373-02-4 60-32-2 557-24-4
55750-48-6 60311-02-6 7647-01-0 5926-51-2
20781-20-8 60-29-7
DownStream 10
557-24-4 55750-49-7 370879-53-1 55750-48-6
34314-63-1 5063-96-7 4379-54-8 941-69-5
20458-51-9 198474-05-4

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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