Phenylcarbamic acid 1,1-dimethyl-2-propynyl ester

Modify Date: 2025-09-02 12:25:49

Phenylcarbamic acid 1,1-dimethyl-2-propynyl ester Structure
Phenylcarbamic acid 1,1-dimethyl-2-propynyl ester structure
 Common Name Phenylcarbamic acid 1,1-dimethyl-2-propynyl ester
CAS Number 6289-19-6 Molecular Weight 203.23700
Density 1.137g/cm3 Boiling Point 254ºC at 760 mmHg
Molecular Formula C12H13NO2 Melting Point N/A
MSDS N/A Flash Point 107.4ºC

 Names

Name 2-methylbut-3-yn-2-yl N-phenylcarbamate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.137g/cm3
Boiling Point 254ºC at 760 mmHg
Molecular Formula C12H13NO2
Molecular Weight 203.23700
Flash Point 107.4ºC
Exact Mass 203.09500
PSA 38.33000
LogP 2.71990
Index of Refraction 1.569

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
FD8891000
CHEMICAL NAME :
Carbanilic acid, 1,1-dimethyl-2-propynyl ester
CAS REGISTRY NUMBER :
6289-19-6
BEILSTEIN REFERENCE NO. :
2101240
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C12-H13-N-O2
MOLECULAR WEIGHT :
203.26
WISWESSER LINE NOTATION :
1UU1X1&1&OVMR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 7,85,1957
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03260

 Synthetic Route

Phenylisocyanate structure

Phenylisocyanate

CAS#:103-71-9

3-Methyl butynol structure

3-Methyl butynol

CAS#:115-19-5

~97%

Phenylcarbamic acid 1,1-dimethyl-2-propynyl ester Structure

Phenylcarbamic ...

CAS#:6289-19-6

Literature: Stock, Christian; Brueckner, Reinhard Synlett, 2010 , # 16 p. 2429 - 2434
3-Methyl butynol structure

3-Methyl butynol

CAS#:115-19-5

~%

Phenylcarbamic acid 1,1-dimethyl-2-propynyl ester Structure

Phenylcarbamic ...

CAS#:6289-19-6

Literature: Carpino,L.A. et al. Journal of Organic Chemistry, 1970 , vol. 35, p. 3291 - 3295
structure

CAS#:74497-02-2

3-Methyl butynol structure

3-Methyl butynol

CAS#:115-19-5

~%

Phenylcarbamic acid 1,1-dimethyl-2-propynyl ester Structure

Phenylcarbamic ...

CAS#:6289-19-6

Literature: Nasarow; Schwechgeimer Zhurnal Obshchei Khimii, 1959 , vol. 29, p. 457,460; engl. Ausg. S. 459, 461
carbonochloridic acid, 1,1-dimethyl-2-propynyl ester structure

carbonochloridi...

CAS#:25557-94-2

structure

CAS#:74497-02-2

~%

Phenylcarbamic acid 1,1-dimethyl-2-propynyl ester Structure

Phenylcarbamic ...

CAS#:6289-19-6

Literature: Carpino,L.A. et al. Journal of Organic Chemistry, 1970 , vol. 35, p. 3291 - 3295

 Synonyms

3-Butyn-2-ol,phenylcarbamate
2-methyl-3-butyn-2-ol
2-methylbut-3-yn-2-yl phenylcarbamate
1,1-dimethylprop-2-ynyl phenylcarbamate
phenylcarbamate
3-methyl-3-phenylcarbamoyloxy-but-1-yne
WLN: 1UU1X1&CARBANILIC ACID,1,1-DIMETHYL-2-PROPYNYL ESTER
1,1-Dimethyl-2-propynylcarbanilate
1&OVMR
Phenylcarbamic acid 1,1-dimethyl-2-propynyl ester
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Chemsrc provides CAS#:6289-19-6 MSDS, density, melting point, boiling point, structure, etc. Its name is Phenylcarbamic acid 1,1-dimethyl-2-propynyl ester>> amp version: Phenylcarbamic acid 1,1-dimethyl-2-propynyl ester

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