CAS No.2346-00-1,2-Methyl-2-thiazoline Suppliers

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Basic Information

Molecular Structure:
CAS No.:	2346-00-1
Name:	2-Methyl-2-thiazoline
Article Data:	27

Formula:	C₄H₇NS
Molecular Weight:	101.172
Synonyms:	2-Thiazoline,2-methyl- (6CI,7CI,8CI);2-Methyl-D2-thiazoline;2-Methylthiazoline;
EINECS:	219-071-6
Density:	1.175 g/cm³
Melting Point:	-101.0 °C(lit.)
Boiling Point:	144.999 °C at 760 mmHg
Flash Point:	37.222 °C
Appearance:	colorless to orange-yellow liquid
Hazard Symbols:	R10:;
Risk Codes:	10
Safety:	16
Transport Information:	UN 1993 3/PG 3
PSA:	37.66000
LogP:	0.58720

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Chemistry

Molecular Structure of 4,5-Dihydro-2-methylthiazole (CAS NO.2346-00-1):

IUPAC Name: 2-Methyl-4,5-dihydro-1,3-thiazole
Molecular Formula: C₄H₇NS
Molecular Weight: 101.17
EINECS: 219-071-6
XLogP3-AA: 0.3
H-Bond Donor: 0
H-Bond Acceptor: 1
storage temp.: 2-8 °C
Melting Point: -101.0 °C(lit.)
Index of Refraction: 1.591
Molar Refractivity: 29.1 cm³
Molar Volume: 86.1 cm³
Surface Tension: 39.3 dyne/cm
Density: 1.17 g/cm³
Flash Point: 37.2 °C
Enthalpy of Vaporization: 36.63 kJ/mol
Boiling Point: 145 °C at 760 mmHg
Vapour Pressure: 6.25 mmHg at 25 °C
Appearance: colorless to orange-yellow liquid
Classification Code: Drug / Therapeutic Agent
Canonical SMILES: CC1=NCCS1
InChI: InChI=1S/C4H7NS/c1-4-5-2-3-6-4/h2-3H2,1H3
InChIKey: JUIQOABNSLTJSW-UHFFFAOYSA-N
Product Categories: Heterocyclic Compounds; thiazole Flavor; Alphabetical Listings; Flavors and Fragrances; M-N; Building Blocks; Heterocyclic Building Blocks; Thiazolines / Thiazolidines

Uses

4,5-Dihydro-2-methylthiazole (CAS NO.2346-00-1) is used as a sensitizing material intermediates, pharmaceutical intermediates.

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Source
mouse	LD50	intraperitoneal	600mg/kg (600mg/kg)	European Journal of Medicinal Chemistry--Chimie Therapeutique. Vol. 20, Pg. 16, 1985.
mouse	LD50	oral	3300mg/kg (3300mg/kg)	Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 24(1), Pg. 55, 1980.
rat	LDLo	oral	480mg/kg (480mg/kg)	Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 24(1), Pg. 55, 1980.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of NO_x and SO_x.
Safety Information of 4,5-Dihydro-2-methylthiazole (CAS NO.2346-00-1):
Risk Statements: 10
R10:Flammable.
Safety Statements: 16
S16:Keep away from sources of ignition.
RIDADR: UN 1993 3/PG 3
WGK Germany: 2
RTECS: XJ4261470
F: 8-10-23
HazardClass: 3
PackingGroup: III

Specification

4,5-Dihydro-2-methylthiazole (CAS NO.2346-00-1), its Synonyms are 2-Methyl-2-thiazoline ; 2-Thiazoline, 2-methyl- ; Methyl-2 delta-2 thiazoline ; Methyl-2-thiazoline ; Thiazole, 4,5-dihydro-2-methyl- ; 2-Methylthiazoline .

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