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

923-02-4

923-02-4 structure

923-02-4 structure

Name: N-methylol methacrylamide
Chemical Name: N-(hydroxymethyl)-2-methylprop-2-enamide
CAS Number: 923-02-4
Molecular Formula: C₅H₉NO₂
Molecular Weight: 115.131
Create Date: 2019-01-23 19:02:27
Modify Date: 2025-08-22 17:53:37

Name	N-(hydroxymethyl)-2-methylprop-2-enamide
Synonyms	EINECS 213-086-1 N-METHYLOL METHACRYLAMIDE N-methylolmethacrylamide Methacrylsaeure-(hydroxymethyl-amid) 2-Propenamide, N-(hydroxymethyl)-2-methyl- N-hydroxymethyl methacrylamide N-(Hydroxymethyl)-2-methylacrylamide N-Hydroxymethyl-methacrylamid 2-Propenamide,N-(hydroxymethyl)-2-methyl Acrylamide,N-(hydroxymethyl)-2-methyl N-(hydroxymethyl)-2-methylprop-2-enamide Methylolmethacrylamide N-(Hydroxymethyl)methacrylamide N-methylol methacrylamide

Density	1.052
Boiling Point	306.3±34.0 °C at 760 mmHg
Melting Point	53-55 ºC
Molecular Formula	C₅H₉NO₂
Molecular Weight	115.131
Flash Point	139.0±25.7 °C
Exact Mass	115.063332
PSA	49.33000
LogP	-0.93
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.460
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UC6380000

CHEMICAL NAME :: 2-Propenamide, N-(hydroxymethyl)-2-methyl-

CAS REGISTRY NUMBER :: 923-02-4

BEILSTEIN REFERENCE NO. :: 0506510

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C5-H9-N-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 282 mg/kg

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 32(9),50,1988

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 400 mg/kg

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 32(9),50,1988

Hazard Codes	Xn: Harmful;
Risk Phrases	22-40-43-68
Safety Phrases	26-36/37/39-36/37-23
RIDADR	UN 2810 6.1/PG 3
HS Code	2924199090

50-00-0 structure

50-00-0

79-39-0 structure

79-39-0

~%

923-02-4 structure

923-02-4

Literature: Feuer; Lynch Journal of the American Chemical Society, 1953 , vol. 75, p. 5027

HS Code	2924199090
Summary	2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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