5-Chloro-2-thiophenecarboxylic Acid
- CAS No.
- 24065-33-6
- Chemical Name:
- 5-Chloro-2-thiophenecarboxylic Acid
- Synonyms
- 5-Chlorothiophene-2-carboxylic;5-chloro-2-thiophenecarboxylicaci;5-Chlorothiophen-2-carboxylic acid;5-CHLORO-2-THIOPHENECARBOXYLIC ACID;NSC 14776;AKOS B000092;Rivaroxaban F;2-Amino-9-picoline;RARECHEM AL BE 0303;TIMTEC-BB SBB003937
- CBNumber:
- CB3189269
- Molecular Formula:
- C5H3ClO2S
- Molecular Weight:
- 162.59
- MOL File:
- 24065-33-6.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/8/21 22:41:43
Melting point | 154-158 °C(lit.) |
---|---|
Boiling point | 287.0±20.0 °C(Predicted) |
Density | 1.466 (estimate) |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
solubility | DMSO (Slightly), Methanol (Slightly) |
pka | 3.32±0.10(Predicted) |
form | Powder |
color | Cream-yellow |
BRN | 118361 |
InChI | InChI=1S/C5H3ClO2S/c6-4-2-1-3(9-4)5(7)8/h1-2H,(H,7,8) |
InChIKey | QZLSBOVWPHXCLT-UHFFFAOYSA-N |
SMILES | C1(C(O)=O)SC(Cl)=CC=1 |
CAS DataBase Reference | 24065-33-6(CAS DataBase Reference) |
NIST Chemistry Reference | 5-Chloro-2-thiophenecarboxylic acid(24065-33-6) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H317-H319 | |||||||||
Precautionary statements | P280-P302+P352-P305+P351+P338 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36-43-36/37/38 | |||||||||
Safety Statements | 26-36-37/39 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | XM8400000 | |||||||||
HazardClass | IRRITANT | |||||||||
HS Code | 29349990 | |||||||||
NFPA 704 |
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5-Chloro-2-thiophenecarboxylic Acid price More Price(9)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 633003 | 5-Chlorothiophene-2-carboxylic acid 97% | 24065-33-6 | 5G | ₹2944.4 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 633003 | 5-Chlorothiophene-2-carboxylic acid 97% | 24065-33-6 | 5G | ₹2944.4 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 633003 | 5-Chlorothiophene-2-carboxylic acid 97% | 24065-33-6 | 25G | ₹6603.25 | 2022-06-14 | Buy |
ALFA India | ALF-A15209-22 | 5-Chlorothiophene-2-carboxylic acid, 98% | 24065-33-6 | 100g | ₹26099 | 2022-05-26 | Buy |
TCI Chemicals (India) | C1230 | 5-Chlorothiophene-2-carboxylic Acid min. 95.0 % | 24065-33-6 | 5G | ₹3300 | 2022-05-26 | Buy |
5-Chloro-2-thiophenecarboxylic Acid Chemical Properties,Uses,Production
Chemical Properties
White to light yellow crystal powder
Uses
5-Chlorothiophene-2-carboxylic acid can be used in the synthesis of the following:
- rivaroxaban, an oxazolidinone derivative used in the treatment of thromboembolic disorders
- 5-chloro-4-nitrothiophene-2-carboxylic acid, which can be used in the synthesis of thieno[2,3-b][1,4]thiapezine-5-ones
Synthesis
The compound 5-chlorothiophene-2-carboxylic acid is a crucial intermediate in the synthesis of rivaroxaban. Due to its significance, numerous researchers have investigated various methods of synthesizing it. The synthesis of this compound involves the utilization of different starting materials, namely, 2-chlorothiophene, 2-chloro-5-bromothiophene, and 5-chloro-2-acetylthiophene, depending on the specific approach employed.
1. This method takes 2-chlorothiophene as an initial raw material, carrying out Friedel-crafts acylation with trichloroacetyl chloride under the action of aluminum trichloride to generate 2-trichloroacetyl-5-chlorothiophene, and then carrying out liquid alkali hydrolysis to obtain a target product.
2. This method reacts 5-chloro-2-bromothiophene with magnesium to generate a Grignard reagent, introducing carbon dioxide for inserting carbonyl and performing acid-base treatment to obtain a product.
3. 5-chloro-2-acetylthiophene is used as a raw material and is oxidized by sodium chlorite and potassium dihydrogen phosphate system to obtain a target compound.
5-Chloro-2-thiophenecarboxylic Acid Preparation Products And Raw materials
Raw materials
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BTC pharm India | +918790379245 | AndhraPradesh, India | 1269 | 58 | Inquiry |
GLR Innovations | +91 9891111994 | New Delhi, India | 4542 | 58 | Inquiry |
EPOCH LABS | +91-7702174901 +91-9515109812 | Hyderabad, India | 68 | 58 | Inquiry |
Synocule research labs private limited | +91-9000991562 +91-9000991562 | Hyderabad, India | 35 | 58 | Inquiry |
PURALABS | +918985212143 | Hyderabad, India | 99 | 58 | Inquiry |
ANJI BIOSCIENCES | +91-9000100077 +91-9000100077 | Hyderabad, India | 430 | 58 | Inquiry |
Vijayasai Lifesciences | +91 9347036508 | AndhraPradesh, India | 54 | 58 | Inquiry |
SURVIVAL TECHNOLOGIES LIMITED | +91 8108285261 | Gujarat, India | 294 | 58 | Inquiry |
TRC FINE CHEMS | +91-7400278327 +91-8097105248 | Mumbai, India | 73 | 58 | Inquiry |
SPC LIFESCIENCES PVT. LTD | +91-91-265-2658894 +91-9998016172 | Gujarat, India | 48 | 58 | Inquiry |
Supplier | Advantage |
---|---|
BTC pharm India | 58 |
GLR Innovations | 58 |
EPOCH LABS | 58 |
Synocule research labs private limited | 58 |
PURALABS | 58 |
ANJI BIOSCIENCES | 58 |
Vijayasai Lifesciences | 58 |
SURVIVAL TECHNOLOGIES LIMITED | 58 |
TRC FINE CHEMS | 58 |
SPC LIFESCIENCES PVT. LTD | 58 |
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