| Identification | More | [Name]
3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID | [CAS]
21211-22-3 | [Synonyms]
3-CHLORO-1-BENZOTHIOPHENE-2-CARBOXYLIC ACID
3-CHLORO-2-BENZO[B]THIOPHENE CARBOXYLIC ACID
3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID
3-CHLORO-BENZO[B]THIOPHENE CARBOXYLIC ACID
AKOS AU36-M200
AKOS B000001
AKOS BBB/202
ART-CHEM-BB B000001
ASISCHEM N48972
BUTTPARK 30\06-07
TIMTEC-BB SBB006950
3-CHLOROBENZO(B)THIOPHENE-2-CARBOXYLIC &
BENZO (B) THIOPHENE-2-CARBOXYLIC ACID, 3 CHLORO
3-Chlorobenzo[b]thiophene-2-carboxylic acid ,97% | [EINECS(EC#)]
626-897-4 | [Molecular Formula]
C9H5ClO2S | [MDL Number]
MFCD00014579 | [Molecular Weight]
212.65 | [MOL File]
21211-22-3.mol |
| Chemical Properties | Back Directory | [Melting point ]
268-272 °C(lit.) | [Boiling point ]
395.1±22.0 °C(Predicted) | [density ]
1.546±0.06 g/cm3(Predicted) | [storage temp. ]
Keep in dark place,Sealed in dry,Room Temperature | [form ]
powder to crystal | [pka]
2.27±0.30(Predicted) | [color ]
White to Light yellow | [Detection Methods]
HPLC,NMR | [BRN ]
1425602 | [CAS DataBase Reference]
21211-22-3(CAS DataBase Reference) |
| Safety Data | Back Directory | [Hazard Codes ]
Xn,Xi | [Risk Statements ]
R22:Harmful if swallowed. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing . | [WGK Germany ]
3
| [Hazard Note ]
Irritant | [HazardClass ]
IRRITANT | [HS Code ]
29349990 |
| Hazard Information | Back Directory | [Chemical Properties]
White solid | [Uses]
3-Chloro-benzo[b]thiophene-2-carboxylic acid may be used in the synthesis of the following:
- 5-(3-chlorobenzo[b]thiophen-2-yl)-1,3,4-thiadiazol-2-ylamine via condensation with thiosemicarbazide in the presence of POCl3
- 2-benzo[b]thiophen-2-yl-6-methylbenzo[d][1;3]oxazi-4-one via reaction with 2-amino-5-methyl-benzoic acid in the presence of carbonyl diimidazole
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