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4,5-Dihydro-3(2H)-thiophenone_Molecular_structure_CAS_1003-04-9)
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4,5-Dihydro-3(2H)-thiophenone

Catalog No. 37390 Name Sigma Aldrich
CAS Number 1003-04-9 Website http://www.sigmaaldrich.com
M. F. C4H6OS Telephone 1-800-521-8956
M. W. 102.15484 Fax
Purity ≥98.0% (GC) Email
Storage Chembase ID: 89875

SYNONYMS

Title
4,5-二氢-3(2H)-噻吩酮
IUPAC name
thiolan-3-one
IUPAC Traditional name
thiolan-3-one
Synonyms
Tetrahydrothiophen-3-one
3-Thiophanone
3-噻吩烷酮
四氢噻吩-3-酮

DATABASE IDS

CAS Number 1003-04-9
MDL Number MFCD00005412
PubChem SID 24863269
EC Number 213-698-9
Beilstein Number 105201

PROPERTIES

Empirical Formula (Hill Notation) C4H6OS
Grade purum
Purity ≥98.0% (GC)
Boiling Point 175 °C(lit.)
Density 1.194 g/mL at 25 °C(lit.)
Flash Point 78 °C
Flash Point 172.4 °F
Refractive Index n20/D 1.528(lit.)
Refractive Index n20/D 1.530
Vapor Density >1 (vs air)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36/37/39
Storage Temperature 2-8°C
German water hazard class 3

DETAILS

Description (English)
Other Notes
Synthetic intermediate1
Description (简体中文)
Other Notes
合成的中间体1

REFERENCES