滴状

Description

pebulate · CAS 1114-71-2 · C10H21NOS. UNII T1ECE7S074. Boiling Point: 142 °C at 20 mm Hg; Solubility: In water, 100 mg/L at 25 °C; Density: 0.9458 at 30 °C/4 °C.

Identification

CAS Registry Number	1114-71-2
PubChem CID	14215
Molecular formula	C10H21NOS
IUPAC name	S-propyl N-butyl-N-ethylcarbamothioate
UNII (FDA)	T1ECE7S074

Computed Descriptors

Molecular Weight	203.35
XLogP3	3.8
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	7
Exact Mass	203.13438547
Monoisotopic Mass	203.13438547
Topological Polar Surface Area	45.6
Heavy Atom Count	13
Formal Charge	0

Physical & Chemical Properties

Boiling Point	142 °C at 20 mm Hg
Solubility	In water, 100 mg/L at 25 °C
Density	0.9458 at 30 °C/4 °C
Vapor Pressure	0.08 [mmHg]
Vapor Pressure	VP: 9 Pa at 30 °C /6.751X10-2 mm Hg/
Vapor Pressure	8.85X10-2 mm Hg at 25 °C
LogP	log Kow = 3.83
LogP	3.27

Physical description & handling notes

• Pebulate is a colorless to yellow liquid with aromatic odor. Non corrosive. Used as an herbicide.
• Colorless or yellow liquid; [HSDB] Slightly yellow liquid; [MSDSonline]
• Colorless or yellow liquid
• Aromatic odor
• 124 °F (OPEN CUP)
• Very soluble in acetone, benzene, methanol

GHS Hazard Classification

Reported hazard statements	H302, H411

Documented Uses

• Used as selective pre-emergence herbicide for control of annual grasses and some broad-leaved weeds in sugar beet, tomatoes, tobacco, etc; Not currently registered with the EPA for use in the US; [HSDB] Banned for use in the EU; [eChemPortal: ESIS]
• ... Selective, systemic herbicide used pre-emergence and soil-incorporated to control annual grasses and some broad-leaved weeds in sugar beet, tomatoes, etc.
• Thiocarbamates are widely used throughout the world and are produced in great quantities, mainly as herbicides and fungicides.
• Pebulate is produced by reaction of ethylbutylamine with phosgene, followed by treatment with propylmercaptan.
• BY REACTION OF N-ETHYLBUTYLAMINE WITH CARBONYL CHLORIDE TO GIVE BUTYLETHYLCARBAMOYL CHLORIDE, WHICH IS REACTED WITH PROPANE-1-THIOL...
• Controls both grassy, broadleaf weeds and nutsedge. Used for selective weed control in sugar beets, tobacco, and tomatoes.

Synonyms

PEBULATE; 1114-71-2; Tillam; PEBC; Stauffer R-2061; Tillam-6-E; Caswell No. 710; S-propyl butyl(ethyl)thiocarbamate; Propyl-ethylbutylthiocarbamate; Propyl ethylbutylthiolcarbamate; Propyl N-ethyl-N-butylthiocarbamate; Propylethyl-n-butylthiocarbamate; S-Propyl butylethylthiocarbamate; Propyl ethylbutylthiocarbamate; Carbamic acid, butylethylthio-, S-propyl ester; DTXSID8021199

Frequently Asked Questions

What are the CAS number and molecular formula of pebulate?

CAS 1114-71-2; molecular formula C10H21NOS; molecular weight — g/mol.

What other names is pebulate known by?

PEBULATE, 1114-71-2, Tillam, PEBC, Stauffer R-2061, Tillam-6-E.

Is pebulate classified as hazardous?

Hazard statements reported: H302, H411.

What are the key physical properties of pebulate?

Boiling Point: 142 °C at 20 mm Hg; Solubility: In water, 100 mg/L at 25 °C; Density: 0.9458 at 30 °C/4 °C; Vapor Pressure: 0.08 [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.