2,4-Dibromothiophene

Modify Date: 2024-01-09 14:08:13

2,4-Dibromothiophene Structure
2,4-Dibromothiophene structure
 Common Name 2,4-Dibromothiophene
CAS Number 3140-92-9 Molecular Weight 241.932
Density 2.2±0.1 g/cm3 Boiling Point 213.4±20.0 °C at 760 mmHg
Molecular Formula C4H2Br2S Melting Point -30ºC
MSDS Chinese USA Flash Point 82.9±21.8 °C
Symbol GHS05 GHS06
GHS05, GHS06		 Signal Word Danger

 Names

Name 2,4-Dibromothiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.2±0.1 g/cm3
Boiling Point 213.4±20.0 °C at 760 mmHg
Melting Point -30ºC
Molecular Formula C4H2Br2S
Molecular Weight 241.932
Flash Point 82.9±21.8 °C
Exact Mass 239.824387
PSA 28.24000
LogP 3.42
Vapour Pressure 0.2±0.4 mmHg at 25°C
Index of Refraction 1.638

 Safety Information

Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger
Hazard Statements H301-H315-H318-H335
Precautionary Statements P261-P280-P301 + P310-P305 + P351 + P338
Hazard Codes Xn: Harmful;Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S36/37/39-S26
RIDADR UN2810
Packaging Group III
Hazard Class 6.1
HS Code 2934999090

 Synthetic Route

2,3,5-Tribromothiophene structure

2,3,5-Tribromot...

CAS#:3141-24-0

~89%

2,4-Dibromothiophene Structure

2,4-Dibromothiophene

CAS#:3140-92-9

Literature: Journal of Chemical Research - Part S, , # 3 p. 150 - 151
2,5-Dibromothiophene structure

2,5-Dibromothiophene

CAS#:3141-27-3

~95%

2,4-Dibromothiophene Structure

2,4-Dibromothiophene

CAS#:3140-92-9

Literature: Heterocycles, , vol. 20, # 10 p. 2035 - 2037
2,3,5-Tribromothiophene structure

2,3,5-Tribromot...

CAS#:3141-24-0

2-Thienylmagnesium bromide solution structure

2-Thienylmagnes...

CAS#:5713-61-1

~17%

2,4-Dibromothiophene Structure

2,4-Dibromothiophene

CAS#:3140-92-9

2,3-dibromo-5,2'-dithiophene structure

2,3-dibromo-5,2...

CAS#:1006384-44-6

Detail
Literature: European Journal of Organic Chemistry, , # 5 p. 801 - 804
dibromothiophene structure

dibromothiophene

CAS#:3140-93-0

~%

2,4-Dibromothiophene Structure

2,4-Dibromothiophene

CAS#:3140-92-9

Literature: Synthesis, , # 10 p. 771 - 773
2,3,5-Tribromothiophene structure

2,3,5-Tribromot...

CAS#:3141-24-0

~%

dibromothiophene structure

dibromothiophene

CAS#:3140-93-0

2,4-Dibromothiophene Structure

2,4-Dibromothiophene

CAS#:3140-92-9

Literature: Justus Liebigs Annalen der Chemie, , vol. 512, p. 136,156
2,3,5-Tribromothiophene structure

2,3,5-Tribromot...

CAS#:3141-24-0

~%

3-Bromothiophene structure

3-Bromothiophene

CAS#:872-31-1

dibromothiophene structure

dibromothiophene

CAS#:3140-93-0

2,4-Dibromothiophene Structure

2,4-Dibromothiophene

CAS#:3140-92-9

Literature: Journal of Chemical Research - Part S, , # 3 p. 150 - 151
3,5-dibromo-[2]thienyl lithium structure

3,5-dibromo-[2]...

CAS#:118833-77-5

Water structure

Water

CAS#:7732-18-5

~%

2,4-Dibromothiophene Structure

2,4-Dibromothiophene

CAS#:3140-92-9

Literature: Arkiv foer Kemi, , vol. 11, p. 317,322
2,3,5-Tribromothiophene structure

2,3,5-Tribromot...

CAS#:3141-24-0

ETHYLMAGNESIUM BROMIDE structure

ETHYLMAGNESIUM ...

CAS#:925-90-6

~%

dibromothiophene structure

dibromothiophene

CAS#:3140-93-0

2,4-Dibromothiophene Structure

2,4-Dibromothiophene

CAS#:3140-92-9

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

 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%

 Synonyms

3,5-dibromothiophene
Thiophene, 2,4-dibromo-
2,4-Dibrom-thiophen
2,3-THIOEPOXY MADOL
2,4-Dibromo-thiophene
MFCD00043889
2,4-dibromothiophen
Thiophene,2,4-dibromo
2,4-Dibromothiophene
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Chemsrc provides 2,4-Dibromothiophene(CAS#:3140-92-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,4-Dibromothiophene are included as well.>> amp version: 2,4-Dibromothiophene

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