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m-tolylurea cas no:63-99-0

Synonyms: Urea,(3-methylphenyl)- (9CI); Urea, m-tolyl- (6CI,7CI,8CI); 3-Methylphenylurea;3-Tolylurea; N-(3-Methylphenyl)urea; N-m-Tolylurea; NSC 2177;m-Methylphenylurea; m-Tolylcarbamide; m-Tolylurea

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Identification
Chemical Properties
Safety Data
Toxicity

Identification

Namem-tolylurea
CAS63-99-0
SynonymsUrea,(3-methylphenyl)- (9CI); Urea, m-tolyl- (6CI,7CI,8CI); 3-Methylphenylurea;3-Tolylurea; N-(3-Methylphenyl)urea; N-m-Tolylurea; NSC 2177;m-Methylphenylurea; m-Tolylcarbamide; m-Tolylurea
EINECS(EC#)200-571-8
Molecular FormulaC8H10N2O
Molecular Weight150.18

Chemical Properties

refractive index1.62

Safety Data

Hazard Xn
Risk 22
Safety

Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NO_x.
Hazard Codes: Xn
Risk Statements: 22
R22: Harmful if swallowed
Safety Statements: 36
S36: Wear suitable protective clothing
RTECS: YU4025000

Toxicity

1.	orl-rat LD50:1330 mg/kg	IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na Naukite. 12 (1969),195.
2.	ipr-rat LD50:410 mg/kg	IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na Naukite. 12 (1969),195.
3.	orl-mus LD50:665 mg/kg	IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na Naukite. 12 (1969),195.
4.	ipr-mus LD50:538 mg/kg	IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na Naukite. 12 (1969),195.

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