4,5-Dihydro-3(2H)-thiophenone , 98% , 1003-04-9

Synonym(s):
3-Thiophanone;Tetrahydrothiophen-3-one

CAS NO.：1003-04-9

Empirical Formula: C4H6OS

Molecular Weight: 102.15

MDL number: MFCD00005412

EINECS: 213-698-9

PRODUCT Properties

• Boiling point: 175 °C(lit.)
• Density: 1.194 g/mL at 25 °C(lit.)
• vapor density: >1 (vs air)
• refractive index: n20/D 1.528(lit.)
• FEMA: 3266 | 4,5-DIHYDRO-3(2H)THIOPHENONE
• Flash point: 171 °F
• storage temp.: Keep in dark place,Sealed in dry,Room Temperature
• solubility: Soluble in DMSO
• form: Liquid
• Specific Gravity: 1.194
• color: Colorless to pale yellow
• Odor: at 0.10 % in dipropylene glycol. garlic meaty green vegetables clams buttery
• Odor Type: alliaceous
• biological source: synthetic
• JECFA Number: 498
• BRN: 105201
• LogP: -0.29
• CAS DataBase Reference: 1003-04-9(CAS DataBase Reference)
• NIST Chemistry Reference: Dihydro-3-(2H)-thiophenone(1003-04-9)
• EPA Substance Registry System: 3(2H)-Thiophenone, dihydro- (1003-04-9)

Description and Uses

Tetrahydro-thiophene-3-one is a heterocyclic nonaromatic ketone. It has a garlic meaty, green vegetable, buttery odor. It is present in cooked beef, coffee, roast filbert, and roasted peanut.
Tetrahydro-thiophene-3-one is used as a food flavoring agent. It is also a valuable organic substance key that opens the synthetic access to numerous derivatives of thiophene.

4,5-Dihydro-3(2H)-thiophenone is a volatile organic sulfur compound (VOSC) produced by basidiomycetous yeasts.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36-36/37/39
• RIDADR: UN 3334
• WGK Germany: 3
• F: 8-13
• Hazard Note: Irritant
• TSCA: Yes
• HS Code: 29349990