N-Phenylmaleimide

Modify Date: 2025-08-20 20:08:17

N-Phenylmaleimide structure	Common Name	N-Phenylmaleimide
	CAS Number	941-69-5	Molecular Weight	173.168
	Density	1.3±0.1 g/cm3	Boiling Point	299.3±9.0 °C at 760 mmHg
	Molecular Formula	C₁₀H₇NO₂	Melting Point	85-87 °C(lit.)
	MSDS	Chinese USA	Flash Point	136.8±11.1 °C
	Symbol	GHS05, GHS06, GHS09	Signal Word	Danger

Name	N-Phenylmaleimide
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	299.3±9.0 °C at 760 mmHg
Melting Point	85-87 °C(lit.)
Molecular Formula	C₁₀H₇NO₂
Molecular Weight	173.168
Flash Point	136.8±11.1 °C
Exact Mass	173.047684
PSA	37.38000
LogP	1.09
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.630

N-Phenylmaleimide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ON5950000

CHEMICAL NAME :: Maleimide, N-phenyl-

CAS REGISTRY NUMBER :: 941-69-5

BEILSTEIN REFERENCE NO. :: 0125098

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C10-H7-N-O2

MOLECULAR WEIGHT :: 173.18

WISWESSER LINE NOTATION :: T5VNVJ BR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583) Volume(issue)/page/year: -,8,1961 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 188 mg/kg

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

REFERENCE :: SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583) Volume(issue)/page/year: -,8,1961

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 25 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,22,1953

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 78 mg/kg

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

REFERENCE :: SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583) Volume(issue)/page/year: -,8,1961

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 100 mg/kg

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

REFERENCE :: SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583) Volume(issue)/page/year: -,8,1961 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9528 No. of Facilities: 10 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 30 (estimated) No. of Female Employees: 20 (estimated)

Symbol	GHS05, GHS06, GHS09
Signal Word	Danger
Hazard Statements	H301-H315-H317-H318-H400
Precautionary Statements	P273-P280-P301 + P310-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	T:Toxic;
Risk Phrases	R25;R36/37/38
Safety Phrases	S45-S24/25
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	ON5950000
Packaging Group	III
Hazard Class	6.1
HS Code	2925190090

Precursor 8
CAS#:108-31-6 Maleic anhydride CAS#:555-59-9 2-Butenoic acid... CAS#:31930-36-6 Ethyl cis-3-Iod... CAS#:103-71-9 Phenylisocyanate
CAS#:37902-58-2 4-Oxo-4-(phenyl... CAS#:541-59-3 Maleimide CAS#:4406-77-3 2-phenyl-1,3,2-... CAS#:150-76-5 Mequinol
DownStream 10
CAS#:60788-02-5 4-(CHLOROSULFON... CAS#:4385-35-7 3-Isochromanone CAS#:138235-90-2 (3aR,4S,9aR)-1,... CAS#:4271-13-0 Phosphinic acid...
CAS#:21815-18-9 N-PHENYL-2,3-NA... CAS#:21724-94-7 3-(4-methoxyphe... CAS#:99685-96-8 Fullerene-C60 CAS#:114325-34-7 (1R,3aS,6aR)-et...
CAS#:27742-33-2 4,7-Epoxy-1H-is... CAS#:26234-46-8 2-phenyl-3a,4,7...

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%

Michael addition/pericyclization/rearrangement--a multicomponent strategy for the synthesis of substituted resorcinols.

Org. Biomol. Chem. 10(31) , 6388-94, (2012)

The combination of methyl 3,7-dioxo-2-diazo-4-octenoate from the zinc triflate catalyzed Mukaiyama-Michael reaction of methyl 3-tert-butylsilyloxy-2-diazobutenoate and 4-methoxy-3-buten-2-one with Mic...

Chemical modification of milk xanthine oxidase with different modifiers.

Prep Biochem Biotechnol. 33(3) , 173-87, (2003)

Xanthine oxidase (XO), purified from buttermilk was subjected to modification with N-phenylmaleimide, p-toluene-sulfonyl chloride, and 2-mercaptobenzimidazole. Spectrophotometric monitoring of the enz...

Behavior of N-phenylmaleimide- and p-phenylenedimaleimide-reacted muscle crossbridge heads.

Biochim. Biophys. Acta 1367(1-3) , 127-33, (1998)

The finding of Barnett et al. (Biophys. J. 61 (1992) 358) that NPM-reacted crossbridge heads do not bind strongly to actin in rigor solution is not easily interpreted in terms of the solution studies ...

N-Phenylmaleimide

N-Phenylmaleimide(N-PMI)

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EINECS 213-382-0

phenylmaleimide

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MFCD00005502

1-Phenyl-1H-pyrrole-2,5-dione

1-phenyl-2,5-dihydro-1H-pyrrole-2,5-dione

1H-Pyrrole-2,5-dione, 1-phenyl-

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: N-Phenylmaleimide
Price: Check
Purity: 98.0%
Delivery: 10 Day
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: N-Phenylmaleimide
Price: ￥175.0/100g ￥635.0/500g
Purity: 98.0%
Delivery: Inquiry
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-Phenylmaleimide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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

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

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N-Phenylmaleimide

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Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

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