N-Phenylurethane

Description

N-Phenylurethane · CAS 101-99-5 · C9H11NO2. UNII TWP7W286IF. Boiling Point: 238 °C; Melting Point: 52-53 °C; Density: 1.1064 at 20 °C/4 °C.

Identification

CAS Registry Number	101-99-5
PubChem CID	7591
Molecular formula	C9H11NO2
IUPAC name	ethyl N-phenylcarbamate
UNII (FDA)	TWP7W286IF

Computed Descriptors

Molecular Weight	165.19
XLogP3	2.3
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	3
Exact Mass	165.078978594
Monoisotopic Mass	165.078978594
Topological Polar Surface Area	38.3
Heavy Atom Count	12
Formal Charge	0

Physical & Chemical Properties

Boiling Point	238 °C
Melting Point	52-53 °C
Density	1.1064 at 20 °C/4 °C
Vapor Pressure	0.02 [mmHg]
Vapor Pressure	0.027 mm Hg at 25 °C /Estimated/
LogP	log Kow = 2.30
LogP	2.26

Physical description & handling notes

• White solid; [Merck Index]
• White acicular crystals
• White needles from water; plates from dilute alcohol
• Aromatic odor
• Clove-like taste
• Slightly soluble in water; freely sol in alcohol, ether

GHS Hazard Classification

Reported hazard statements	H315 (100%), H319 (100%), H335 (100%)

Documented Uses

• Used as plant growth regulator (formerly in the US), chemical intermediate, and research chemical (experimental neoplastic agent and citrus fungicide); [HSDB]
• RESEARCH CHEM (EXPTL NEOPLASTIC AGENT, CITRUS FUNGICIDE)
• PLANT GROWTH REGULATOR (FORMER USE)
• Plant regulator /Former use in USA/
• Made by the action of aniline on ethyl chloroformate.
• Action of ethanol on phenylisocyanate

Synonyms

Ethyl phenylcarbamate; 101-99-5; Phenylurethane; ETHYL N-PHENYLCARBAMATE; Phenylurethan; Ethyl carbanilate; Euphorin; Keimstop; Carbanilic acid, ethyl ester; Ethyl N-phenylurethane; N-(Ethoxycarbonyl)aniline; Carbamic acid, phenyl-, ethyl ester; EPC (the plant regulator); Phenylurethan(e); Ethylester kyseliny karbanilove; TWP7W286IF

Frequently Asked Questions

What are the CAS number and molecular formula of N-Phenylurethane?

CAS 101-99-5; molecular formula C9H11NO2; molecular weight — g/mol.

What other names is N-Phenylurethane known by?

Ethyl phenylcarbamate, 101-99-5, Phenylurethane, ETHYL N-PHENYLCARBAMATE, Phenylurethan, Ethyl carbanilate.

Is N-Phenylurethane classified as hazardous?

Hazard statements reported: H315, H319, H335.

What are the key physical properties of N-Phenylurethane?

Boiling Point: 238 °C; Melting Point: 52-53 °C; Density: 1.1064 at 20 °C/4 °C; Vapor Pressure: 0.02 [mmHg].

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.