Cas no 139957-82-7 (2-Chloro-5-ethynylthiophene)
2-Chloro-5-ethynylthiophene structure
Product Name:2-Chloro-5-ethynylthiophene
CAS No:139957-82-7
MF:C6H3ClS
MW:142.606019258499
MDL:MFCD08703571
CID:102103
PubChem ID:15597422
Update Time:2025-04-18
2-Chloro-5-ethynylthiophene Chemical and Physical Properties
Names and Identifiers
-
- 2-Chloro-5-ethynylthiophene
- Thiophene,2-chloro-5-ethynyl-
- 2-Aethinyl-5-chlor-thiophen
- 2-CHLORO-5-ETHYNYL-THIOPHENE
- 2-ethynyl-5-chloro-thiophene
- Thiophene,2-chloro-5-ethynyl
- DS-16281
- Thiophene, 2-chloro-5-ethynyl-
- A885928
- 139957-82-7
- DTXSID90575439
- MFCD08703571
- F2147-2795
- FT-0720148
- SCHEMBL14072752
- EN300-199651
- AKOS006238089
- DA-45377
-
- MDL： MFCD08703571
- Inchi： 1S/C6H3ClS/c1-2-5-3-4-6(7)8-5/h1,3-4H
- InChI Key： SDVHVQQEXLEHGZ-UHFFFAOYSA-N
- SMILES： ClC1=CC=C(C#C)S1
Computed Properties
- Exact Mass: 141.96400
- Monoisotopic Mass: 141.9643990g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 0
- Heavy Atom Count: 8
- Rotatable Bond Count: 0
- Complexity: 124
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- XLogP3: 2.8
- Topological Polar Surface Area: 28.2?2
Experimental Properties
- Color/Form: No data avaiable
- Density: 1.3±0.1 g/cm3
- Melting Point: No data available
- Boiling Point: 193.8±25.0 °C at 760 mmHg
- Flash Point: 89.6±9.9 °C
- PSA: 28.24000
- LogP: 2.38280
- Vapor Pressure: 0.6±0.4 mmHg at 25°C
2-Chloro-5-ethynylthiophene Security Information
- Signal Word：warning
- Hazard Statement： H302-H315-H319
-
Warning Statement：
P264Thoroughly clean after treatment
P280Wear protective gloves/Wear protective clothing/Wear protective goggles/Wear a protective mask
P305If it enters the eyes
P351Rinse carefully with water for a few minutes
P338Remove the contact lens(If any)And easy to operate,Continue flushing
P337If eye irritation persists
P313Obtain medical advice/care - Safety Instruction： H303+H313+H333
- Storage Condition：storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years)
2-Chloro-5-ethynylthiophene Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| TRC | C383683-5mg |
2-Chloro-5-ethynylthiophene |
139957-82-7 | 5mg |
$ 50.00 | 2022-06-06 | ||
| TRC | C383683-10mg |
2-Chloro-5-ethynylthiophene |
139957-82-7 | 10mg |
$ 70.00 | 2022-06-06 | ||
| TRC | C383683-50mg |
2-Chloro-5-ethynylthiophene |
139957-82-7 | 50mg |
$ 295.00 | 2022-06-06 | ||
| SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd. | C847896-100mg |
2-Chloro-5-ethynylthiophene |
139957-82-7 | 98% | 100mg |
989.00 | 2021-05-17 | |
| Matrix Scientific | 097015-250mg |
2-Chloro-5-ethynylthiophene, 95+% |
139957-82-7 | 95+% | 250mg |
$756.00 | 2023-09-05 | |
| Matrix Scientific | 097015-1g |
2-Chloro-5-ethynylthiophene, 95+% |
139957-82-7 | 95+% | 1g |
$1647.00 | 2023-09-05 | |
| Chemenu | CM127326-1g |
2-chloro-5-ethynylthiophene |
139957-82-7 | 98% | 1g |
$446 | 2023-02-18 | |
| Chemenu | CM127326-100mg |
2-chloro-5-ethynylthiophene |
139957-82-7 | 98% | 100mg |
$134 | 2023-02-18 | |
| Chemenu | CM127326-250mg |
2-chloro-5-ethynylthiophene |
139957-82-7 | 98% | 250mg |
$223 | 2023-02-18 | |
| Chemenu | CM127326-5g |
2-chloro-5-ethynylthiophene |
139957-82-7 | 98% | 5g |
$1367 | 2023-02-18 |
2-Chloro-5-ethynylthiophene Related Literature
-
Jinha Yu,Philip Mannes,Young-Hwan Jung,Antonella Ciancetta,Amelia Bitant,David I. Lieberman,Sami Khaznadar,John A. Auchampach,Zhan-Guo Gao,Kenneth A. Jacobson Med. Chem. Commun. 2018 9 1920
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