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Thieno[2,3-b]thiophene_Molecular_structure_CAS_250-84-0)
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Thieno[2,3-b]thiophene

Catalog No. 702641 Name Sigma Aldrich
CAS Number 250-84-0 Website http://www.sigmaaldrich.com
M. F. C6H4S2 Telephone 1-800-521-8956
M. W. 140.22596 Fax
Purity 95% Email
Storage Chembase ID: 142975

SYNONYMS

Title
噻吩[2,3-b]噻吩
IUPAC name
thieno[2,3-b]thiophene
IUPAC Traditional name
thieno[2,3-b]thiophene

DATABASE IDS

MDL Number MFCD02824126
CAS Number 250-84-0

PROPERTIES

Empirical Formula (Hill Notation) C6H4S2
Purity 95%
Density 1.326 g/cm3 at 25 °C
Flash Point 93 °C
Flash Point 199.4 °F
Refractive Index n20/D 1.668
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H302-H315-H319-H335
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, 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 22-36/37/38
Safety Statements 26
German water hazard class 3

DETAILS

Description (English)
Packaging
1, 5 g in glass bottle
Description (简体中文)
包装
1, 5 g in glass bottle

REFERENCES