2-Bromo-5-chlorothiophene
2-Bromo-5-chlorothiophene
CAS: 2873-18-9
Molecular Formula: C4H2BrClS
2-Bromo-5-chlorothiophene - Names and Identifiers
| Name | 2-Bromo-5-chlorothiophene |
| Synonyms | 2-Brom-5-chlorthiophen Rivaroxaban Impurity 123 α-Bromo-α-chlorothiophene 2-Bromo-5-chlorothiophene 5-Bromo-2-chlorothiophene 2-BROMO-5-CHLOROTHIOPHENE 2-Chloro-5-bromothiophene 2-CHLORO-5-BROMO THIOPHENE Thiophene,2-bromo-5-chloro- Thiophene, 2-bromo-5-chloro- |
| CAS | 2873-18-9 |
| EINECS | 220-708-5 |
| InChI | InChI=1/C4H2BrClS/c5-3-1-2-4(6)7-3/h1-2H |
2-Bromo-5-chlorothiophene - Physico-chemical Properties
| Molecular Formula | C4H2BrClS |
| Molar Mass | 197.48 |
| Density | 1.803 g/mL at 25 °C (lit.) |
| Melting Point | -20°C |
| Boling Point | 69-70 °C/18 mmHg (lit.) |
| Flash Point | 185°F |
| Vapor Presure | 1.46mmHg at 25°C |
| Appearance | liquid |
| Specific Gravity | 1.803 |
| BRN | 109897 |
| Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
| Refractive Index | n20/D 1.596(lit.) |
2-Bromo-5-chlorothiophene - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | NA 1993 / PGIII |
| WGK Germany | 3 |
| HS Code | 29349990 |
| Hazard Note | Harmful |
| Hazard Class | IRRITANT |
2-Bromo-5-chlorothiophene - Introduction
It is an organic compound with the chemical formula C4H2BrClS. It is a yellow crystalline powder with a pungent odor.
The compound has many applications in the field of organic synthesis. It can be used as an intermediate for the synthesis of compounds with pharmaceutical or pesticidal activity. In addition, it can also be used for dye synthesis, metal organic compound synthesis, etc.
There are two main methods of preparation. One method is by reacting 2-chloro-5-chlorothiophene with sodium bromate. Another method is obtained by nucleophilic substitution of 2-thiophenemethanol with chloromethyl borate and thioester.
The compound has limited safety information. During operation, care should be taken to avoid skin contact and inhalation, and appropriate protective equipment should be worn, such as laboratory gloves and protective glasses. In case of contact with skin or eyes, rinse with water and seek medical attention. In addition, it should be stored in a dry, cool place, away from fire and oxidizing agents. Detailed safety information and operating instructions can be found in the safety data sheet of the compound.
The compound has many applications in the field of organic synthesis. It can be used as an intermediate for the synthesis of compounds with pharmaceutical or pesticidal activity. In addition, it can also be used for dye synthesis, metal organic compound synthesis, etc.
There are two main methods of preparation. One method is by reacting 2-chloro-5-chlorothiophene with sodium bromate. Another method is obtained by nucleophilic substitution of 2-thiophenemethanol with chloromethyl borate and thioester.
The compound has limited safety information. During operation, care should be taken to avoid skin contact and inhalation, and appropriate protective equipment should be worn, such as laboratory gloves and protective glasses. In case of contact with skin or eyes, rinse with water and seek medical attention. In addition, it should be stored in a dry, cool place, away from fire and oxidizing agents. Detailed safety information and operating instructions can be found in the safety data sheet of the compound.
Last Update：2024-04-09 20:52:54
Supplier List
Featured ProductsSpot supply
Product Name: 2-Bromo-5-Chlorothiophene Visit Supplier Webpage Request for quotationCAS: 2873-18-9
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Product Name: 2-BROMO-5-CHLOROTHIOPHENE Request for quotation
CAS: 2873-18-9
Tel: +86 19849939632
Email: 2470479589@qq.com
Mobile: +86 19849939632
QQ: 2470479589
CAS: 2873-18-9
Tel: +86 19849939632
Email: 2470479589@qq.com
Mobile: +86 19849939632
QQ: 2470479589
Spot supply
Product Name: 2-Bromo-5-chlorothiophene Request for quotationCAS: 2873-18-9
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: 2-Bromo-5-chlorothiophene Visit Supplier Webpage Request for quotationCAS: 2873-18-9
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Multiple SpecificationsSpot supply
Product Name: ?2-Bromo-5-chlorothiophene Visit Supplier Webpage Request for quotationCAS: 2873-18-9
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Featured ProductsSpot supply
Product Name: 2-Bromo-5-Chlorothiophene Visit Supplier Webpage Request for quotationCAS: 2873-18-9
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Product Name: 2-BROMO-5-CHLOROTHIOPHENE Request for quotation
CAS: 2873-18-9
Tel: +86 19849939632
Email: 2470479589@qq.com
Mobile: +86 19849939632
QQ: 2470479589
CAS: 2873-18-9
Tel: +86 19849939632
Email: 2470479589@qq.com
Mobile: +86 19849939632
QQ: 2470479589
Spot supply
Product Name: 2-Bromo-5-chlorothiophene Request for quotationCAS: 2873-18-9
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: 2-Bromo-5-chlorothiophene Visit Supplier Webpage Request for quotationCAS: 2873-18-9
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Multiple SpecificationsSpot supply
Product Name: ?2-Bromo-5-chlorothiophene Visit Supplier Webpage Request for quotationCAS: 2873-18-9
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
View History
2-Bromo-5-chlorothiophene
SCH900776 (S-isomer)
kesscoisopropylpalmitate
阿夫唑嗪盐酸盐
5-Chloropyridine-2-carboxaldehyde
HYDROXYIMINOCYCLOHEXANE
Tri-tert-butoxyaluminum
三丁基氟化锡聚合物
(Z)-4-decenal
二乙二醇单乙基醚醋酸酯
SCH900776 (S-isomer)
kesscoisopropylpalmitate
阿夫唑嗪盐酸盐
5-Chloropyridine-2-carboxaldehyde
HYDROXYIMINOCYCLOHEXANE
Tri-tert-butoxyaluminum
三丁基氟化锡聚合物
(Z)-4-decenal
二乙二醇单乙基醚醋酸酯