2,5-dimethyl-4,5-dihydro-1,3-thiazole

Modify Date: 2024-01-09 13:15:32

2,5-dimethyl-4,5-dihydro-1,3-thiazole Structure
2,5-dimethyl-4,5-dihydro-1,3-thiazole structure
Common Name 2,5-dimethyl-4,5-dihydro-1,3-thiazole
CAS Number 4146-19-4 Molecular Weight 115.19700
Density 1.13g/cm3 Boiling Point 147.1ºC at 760 mmHg
Molecular Formula C5H9NS Melting Point N/A
MSDS N/A Flash Point 42.8ºC

 Names

Name 2,5-dimethyl-4,5-dihydro-1,3-thiazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.13g/cm3
Boiling Point 147.1ºC at 760 mmHg
Molecular Formula C5H9NS
Molecular Weight 115.19700
Flash Point 42.8ºC
Exact Mass 115.04600
PSA 37.66000
LogP 0.97570
Index of Refraction 1.574

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XJ4252430
CHEMICAL NAME :
Thiazole, 4,5-dihydro-2,5-dimethyl-
CAS REGISTRY NUMBER :
4146-19-4
BEILSTEIN REFERENCE NO. :
0106260
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H9-N-S
MOLECULAR WEIGHT :
115.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 20,16,1985

 Safety Information

HS Code 2934100090

 Synthetic Route

~56%

2,5-dimethyl-4,5-dihydro-1,3-thiazole Structure

2,5-dimethyl-4,...

CAS#:4146-19-4

Literature: Elz; Drager; Schunack 1987 , vol. 42, # 3 p. 348 - 354

~%

2,5-dimethyl-4,5-dihydro-1,3-thiazole Structure

2,5-dimethyl-4,...

CAS#:4146-19-4

Literature: Zhou, Aihua; Pittman, Charles U. Tetrahedron Letters, 2004 , vol. 45, # 48 p. 8899 - 8903

~%

2,5-dimethyl-4,5-dihydro-1,3-thiazole Structure

2,5-dimethyl-4,...

CAS#:4146-19-4

Literature: Gabriel; v. Hirsch Chemische Berichte, 1896 , vol. 29, p. 2610

~%

2,5-dimethyl-4,5-dihydro-1,3-thiazole Structure

2,5-dimethyl-4,...

CAS#:4146-19-4

Literature: Bach; Zahn Journal fuer Praktische Chemie (Leipzig), 1959 , vol. <4> 8, p. 68,70

 Customs

HS Code 2934100090
Summary 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Synonyms

2,5-Dimethyl-4,5-dihydro-thiazol
2,5-Dimethyl-2-thiazolin
2,5-dimethyl-2-thiazoline
Thiazole,4,5-dihydro-2,5-dimethyl
2,5-Dimethyl-delta2-thiazoline
4,5-Dihydro-2,5-dimethylthiazole
2,5-dimethyl-4,5-dihydro-thiazole
2,5-dimethylthiazoline