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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: N-Phenylmaleimide
Price: ￥175.0/100g ￥635.0/500g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-Phenylmaleimide
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: N-Phenylmaleimide
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: N-Phenylmaleimide
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

941-69-5

941-69-5 structure

Name: N-Phenylmaleimide
Chemical Name: N-Phenylmaleimide
CAS Number: 941-69-5
Molecular Formula: C₁₀H₇NO₂
Molecular Weight: 173.168
Catalog: Organic raw materials Amino compound Amide compound
Create Date: 2018-08-07 13:23:06
Modify Date: 2025-08-20 20:08:17

Name	N-Phenylmaleimide
Synonyms	N-Phenylmaleimide N-Phenylmaleimide(N-PMI) Maleanil EINECS 213-382-0 phenylmaleimide 1-phenylpyrrole-2,5-dione 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-

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

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 Unpublished Report.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
108-31-6 555-59-9 31930-36-6 103-71-9
37902-58-2 541-59-3 4406-77-3 150-76-5
DownStream 10
60788-02-5 4385-35-7 138235-90-2 4271-13-0
21815-18-9 21724-94-7 99685-96-8 114325-34-7
27742-33-2 26234-46-8

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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