dibromothiophene

Modify Date: 2026-07-01 09:34:01

dibromothiophene Structure
dibromothiophene structure
Common Name dibromothiophene
CAS Number 3140-93-0 Molecular Weight 241.932
Density 2.2±0.1 g/cm3 Boiling Point 221.9±20.0 °C at 760 mmHg
Molecular Formula C4H2Br2S Melting Point -17.5ºC
MSDS Chinese USA Flash Point 51.7±0.0 °C
Symbol GHS02 GHS06
GHS02, GHS06
Signal Word Danger

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2,3-Dibromothiophene
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

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
InChIKey ATRJNSFQBYKFSM-UHFFFAOYSA-N
SMILES Brc1ccsc1Br
Storage condition Flammables area

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS02 GHS06
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

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~99%

dibromothiophene Structure

dibromothiophene

CAS#:3140-93-0

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Literature: Goldberg, Yuri; Alper, Howard Journal of Organic Chemistry, 1993 , vol. 58, # 11 p. 3072 - 3075

~83%

dibromothiophene Structure

dibromothiophene

CAS#:3140-93-0

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Literature: Xie, Yang; Ng, Siu-Choon; Hor, T. S. Andy; Chan, Hardy S. O. Journal of Chemical Research - Part S, 1996 , # 3 p. 150 - 151

~%

dibromothiophene Structure

dibromothiophene

CAS#:3140-93-0

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Literature: Journal of Organometallic Chemistry, , vol. 204, # 2 p. 153 - 168

~%

dibromothiophene Structure

dibromothiophene

CAS#:3140-93-0

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Literature: Justus Liebigs Annalen der Chemie, , vol. 512, p. 136,156

~%

dibromothiophene Structure

dibromothiophene

CAS#:3140-93-0

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Literature: Justus Liebigs Annalen der Chemie, , vol. 532, p. 250,279

~%

dibromothiophene Structure

dibromothiophene

CAS#:3140-93-0

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Literature: Journal of Chemical Research - Part S, , # 3 p. 150 - 151

~%

dibromothiophene Structure

dibromothiophene

CAS#:3140-93-0

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Literature: Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical & Analytical, , vol. 27, # 6 p. 538 - 539

~%

dibromothiophene Structure

dibromothiophene

CAS#:3140-93-0

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Literature: Arkiv foer Kemi, , vol. 11, p. 373,379, 380

~%

dibromothiophene Structure

dibromothiophene

CAS#:3140-93-0

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Literature: Arkiv foer Kemi, , vol. 12, p. 115,120

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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

 dibromothiopheneBioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2,3-dibromthiophen
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

 dibromothiophene | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of 2,3-Dibromothiophene?
A: SMILES notation of 2,3-Dibromothiophene is Brc1ccsc1Br.
Q: What is the polar surface area (PSA) of 2,3-Dibromothiophene?
A: Polar surface area (PSA) of 2,3-Dibromothiophene is 28.24000.
Q: What English synonyms does 2,3-Dibromothiophene have?
A: English synonyms of 2,3-Dibromothiophene: 2,3-dibromthiophen, 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.
Q: What is the safety information for 2,3-Dibromothiophene?
A: Safety information for 2,3-Dibromothiophene: S23-S24/25-S36/37/39-S26-S16.
Q: What is the molecular formula of 2,3-Dibromothiophene?
A: Molecular formula of 2,3-Dibromothiophene is C4H2Br2S.
Q: What is the melting point of 2,3-Dibromothiophene?
A: Melting point of 2,3-Dibromothiophene is -17.5ºC.
Q: What is the CAS number of 2,3-Dibromothiophene?
A: CAS number of 2,3-Dibromothiophene is 3140-93-0.
Q: What is the molecular weight of 2,3-Dibromothiophene?
A: Molecular weight of 2,3-Dibromothiophene is 241.932.
Q: What is the InChIKey of 2,3-Dibromothiophene?
A: InChIKey of 2,3-Dibromothiophene is ATRJNSFQBYKFSM-UHFFFAOYSA-N.
Q: What are the storage conditions for 2,3-Dibromothiophene?
A: Storage conditions for 2,3-Dibromothiophene: Flammables area.

 dibromothiophenefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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