Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,5-dimethyl-4,5-dihydro-1,3-thiazole
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

4146-19-4

4146-19-4 structure

4146-19-4 structure

Name: 2,5-dimethyl-4,5-dihydro-1,3-thiazole
Chemical Name: 2,5-dimethyl-4,5-dihydro-1,3-thiazole
CAS Number: 4146-19-4
Molecular Formula: C₅H₉NS
Molecular Weight: 115.19700
Create Date: 2017-05-15 20:39:45
Modify Date: 2024-01-09 13:15:32

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

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

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

HS Code	2934100090

4293-57-6 structure

4293-57-6

~56%

4146-19-4 structure

4146-19-4

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

78-96-6 structure

78-96-6

75-36-5 structure

75-36-5

~%

4146-19-4 structure

4146-19-4

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

2403-33-0 structure

2403-33-0

62-55-5 structure

62-55-5

~%

4146-19-4 structure

4146-19-4

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

64-19-7 structure

64-19-7

78-96-6 structure

78-96-6

~%

4146-19-4 structure

4146-19-4

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

Precursor 6
4293-57-6 78-96-6 75-36-5 2403-33-0
62-55-5 64-19-7
DownStream 2
598-36-7 4146-16-1

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%