甲基氨基甲酸苯酯

Description

Methylcarbamic acid phenyl ester · CAS 1943-79-9 · C8H9NO2. UNII 19U7Y0R088. Vapor Pressure: 0.07 [mmHg]; LogP: 1.24.

Identification

CAS Registry Number	1943-79-9
PubChem CID	16034
Molecular formula	C8H9NO2
IUPAC name	phenyl N-methylcarbamate
UNII (FDA)	19U7Y0R088

Computed Descriptors

Molecular Weight	151.16
XLogP3	1.2
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	2
Exact Mass	151.063328530
Monoisotopic Mass	151.063328530
Topological Polar Surface Area	38.3
Heavy Atom Count	11
Formal Charge	0

Physical & Chemical Properties

Vapor Pressure	0.07 [mmHg]
LogP	1.24

Regulatory Status

GHS notification summary	90% (9 / 10)

GHS Hazard Classification

GHS notification summary	90% (9 / 10)
Reported hazard statements	H302 (10%)

Documented Uses

• Used as a synergistic herbicide; formerly as an intermediate for permanent press finishes; [HSDB]
• FORMERLY A CHEMICAL INTERMEDIATE FOR PERMANENT PRESS FINISHES
• FORMERLY BY THE REACTION OF METHYL ISOCYANATE WITH PHENOL OR BY THE REACTION OF PHENYL CHLOROFORMATE WITH METHYLAMINE
• Carbamic acid, N-methyl-, phenyl ester: INACTIVE
• WHEN MIXED WITH N-OCTYLBICYCLOHEPTENEDICARBOXIMIDE, PIPERONYLBUTOXIDE &/OR OCTACHLORODIPROL ETHER, IT IS USED AS BROAD-SPECTRUM INSECTICIDE.
• ALKYL N-PHENYLCARBAMATE HERBICIDES ARE USED IN COMBINATION WITH PHENYL-ALKYLCARBAMATE OR N,N-DIALKYLCARBAMATE HERBICIDES FOR INCR OR PROLONGING HERBICIDAL ACTIVITY OR ALTERING SPECTRUM OF HERBICIDAL ACTIVITY.

Synonyms

PHENYL METHYLCARBAMATE; 1943-79-9; Phenyl N-methylcarbamate; Methylcarbamic acid phenyl ester; Phenmec; N-Methylphenylcarbamate; Phenyl monomethylcarbamate; Carbamic acid, methyl-, phenyl ester; Phenol, methylcarbamate; Phenyl-N-methylcarbamate; DRC 3345; Methyl carbamic acid phenyl ester; CCRIS 1835; HSDB 2598; NSC 128138; BRN 2045075

Frequently Asked Questions

What are the CAS number and molecular formula of Methylcarbamic acid phenyl ester?

CAS 1943-79-9; molecular formula C8H9NO2; molecular weight — g/mol.

What other names is Methylcarbamic acid phenyl ester known by?

PHENYL METHYLCARBAMATE, 1943-79-9, Phenyl N-methylcarbamate, Methylcarbamic acid phenyl ester, Phenmec, N-Methylphenylcarbamate.

Is Methylcarbamic acid phenyl ester classified as hazardous?

90% of GHS notifications report no hazard classification (9 of 10).

What are the key physical properties of Methylcarbamic acid phenyl ester?

Vapor Pressure: 0.07 [mmHg]; LogP: 1.24.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.