Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Isobutyl-4,5-dimethyl-3-thiazoline
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Isobutyl-4,5-dimethyl-3-thiazoline
Price: ￥38.0/1g ￥148.0/5g ￥578.0/25g
Purity: 97.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,5-Dimethyl-2-isobutyl-3-thiazoline
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

65894-83-9

65894-83-9 structure

65894-83-9 structure

Name: 2-Isobutyl-4,5-dimethyl-3-thiazoline
Chemical Name: 4,5-Dimethyl-2-isobutyl-3-thiazoline
CAS Number: 65894-83-9
Molecular Formula: C₉H₁₇NS
Molecular Weight: 171.303
Catalog: Flavors and spices Synthetic spice Lactone and oxygen-containing heterocyclic compound Thiazole, thiophene and pyridine
Create Date: 2018-08-22 19:15:08
Modify Date: 2025-08-21 17:15:37

Name	4,5-Dimethyl-2-isobutyl-3-thiazoline
Synonyms	2-Isobutyl-4,5-dimethyl-3-thiazoline 4,5-Dimethyl-2-(2-methylpropyl)-1,3-thiazoline 2-Isobutyl-4,5-dimethyl-2,5-dihydro-1,3-thiazole 2,5-Dihydro-2-isobutyl-4,5-dimethylthiazole 4,5-dimethyl-2-(2-methylpropyl)-2,5-dihydro-1,3-thiazole Thiazole, 2,5-dihydro-4,5-dimethyl-2-(2-methylpropyl)- 3-Thiazoline, 2-isobutyl-4,5-dimethyl- 4.5-Dimethyl-2-isobutyl-3-thiazoline EINECS 265-969-6 2,5-Dihydro-4,5-dimethyl-2-(2-methylpropyl)thiazole 2-Isobutyl-4,5-dimethyl-2,5-dihydrothiazole MFCD01680822 T5N CS EUTJ B1Y1&1 D1 E1

Density	1.0±0.1 g/cm3
Boiling Point	233.5±33.0 °C at 760 mmHg
Molecular Formula	C₉H₁₇NS
Molecular Weight	171.303
Flash Point	95.0±25.4 °C
Exact Mass	171.108170
PSA	37.66000
LogP	3.95
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.540

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XJ6642800

CHEMICAL NAME :: 3-Thiazoline, 4,5-dimethyl-2-isobutyl-

CAS REGISTRY NUMBER :: 65894-83-9

LAST UPDATED :: 199706

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H17-N-S

MOLECULAR WEIGHT :: 171.33

WISWESSER LINE NOTATION :: T5N CS EUTJ B1Y1&1 D1 E1

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 :: 3067 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,249,1980

Personal Protective Equipment	Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Hazard Codes	C
WGK Germany	2
RTECS	XJ6642800
HS Code	2934100090

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%

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