dibromothiophene

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Names

[ Name ]:
dibromothiophene

[Synonym ]:
2,3-dibromthiophen
Thiophene,2,3-dibromo
Thiophene, 2,3-dibromo-
EINECS 221-542-6
2,3-Dibromo thiophene
dibromothiophene
MFCD00005418
2,3-dibromo-thiophene
2,3,5,6-TETRAFLUORO-4-HYDRAZINOPYRIDINE
Thiophene,3-dibromo
2,3-Dibromothiophene

Chemical & Physical Properties

[ Density]:
2.2±0.1 g/cm3

[ Boiling Point ]:
221.9±20.0 °C at 760 mmHg

[ Melting Point ]:
-17.5ºC

[ Molecular Formula ]:
C₄H₂Br₂S

[ Molecular Weight ]:
241.932

[ Flash Point ]:
51.7±0.0 °C

[ Exact Mass ]:
239.824387

[ PSA ]:
28.24000

[ LogP ]:
3.34

[ Vapour Pressure ]:
0.2±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.638

[ Storage condition ]:
Flammables area

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS02, GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H226-H301-H319

[ Precautionary Statements ]:
P301 + P310-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R10;R20/21/22;R36/37/38

[ Safety Phrases ]:
S23-S24/25-S36/37/39-S26-S16

[ RIDADR ]:
UN 1993 3/PG 3

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
29349990

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

3,3'-Bithienyl
3-bromo-2-(thiophen-3-yl)thiophene
2,2'-Bithiophene
3-bromo-2-thiophen-2-ylthiophene
3,5-dibromothiophene-2-carbaldehyde
4,5-Dibromothiophene-2-carbaldehyde
3,3'-Dibromo-2,2'-bithiophene
Methyl 3-(thien-2-yl)acrylate
4,5-Dibromothiophene-2-sulphonyl chloride

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%