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3-Bromothiophene

Catalog No. 106224 Name Sigma Aldrich
CAS Number 872-31-1 Website http://www.sigmaaldrich.com
M. F. C4H3BrS Telephone 1-800-521-8956
M. W. 163.03562 Fax
Purity 97% Email
Storage Chembase ID: 8513

SYNONYMS

Title
3-溴噻吩
IUPAC name
3-bromothiophene
IUPAC Traditional name
3-bromothiophene
Synonyms
3-Thienyl bromide
3-噻吩基溴

DATABASE IDS

CAS Number 872-31-1
PubChem SID 24846726
MDL Number MFCD00005464
Beilstein Number 105338
EC Number 212-821-3

PROPERTIES

Empirical Formula (Hill Notation) C4H3BrS
Purity 97%
Boiling Point 150 °C(lit.)
Density 1.74 g/mL at 25 °C(lit.)
Flash Point 52 °C
Flash Point 125.6 °F
Refractive Index n20/D 1.591(lit.)
GHS Pictograms GHS02
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H226-H301-H310-H317-H319-H330-H335
European Hazard Symbols Toxic Toxic (T)
European Hazard Symbols Nature polluting Nature polluting (N)
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 P260-P280-P284-P301 + P310-P302 + P350-P305 + P351 + P338
RID/ADR UN 1993 3/PG 3
Risk Statements 10-23/24/25-36/37-43-51/53
Safety Statements 26-36/37-45-61
Hazard Class 3
UN Number 1993
Packing Group 3
German water hazard class 3

DETAILS

Description (English)
Application
Forms 3,3-Bithiophene via borylation followed by Suzuki coupling.1 Novel coupling at the thiophene 2-position with N-arylmethanesulfonamides mediated by iodobenzene diacetate (178721).2
Packaging
5, 25, 100 g in glass bottle
Description (简体中文)
Application
可通过硼化反应和随后的 Suzuki 偶联反应形成 3,3-联噻吩。1在二乙酸碘苯 (178721) 的介导下,可在噻吩的 2-位与 N-芳基甲烷磺酰胺进行新型的偶联反应。2
包装
5, 25, 100 g in glass bottle

REFERENCES