43076-59-1
43076-59-1 structure
- Name: gamma-chloro-2-butyrothienone
- Chemical Name: 4-chloro-1-thiophen-2-ylbutan-1-one
- CAS Number: 43076-59-1
- Molecular Formula: C8H9ClOS
- Molecular Weight: 188.67400
- Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
- Create Date: 2018-06-11 03:12:23
- Modify Date: 2025-08-25 18:08:24
| Name | 4-chloro-1-thiophen-2-ylbutan-1-one |
|---|---|
| Synonyms |
4-chloro-1-thiophen-2-yl-butan-1-one
4-Chlorobutyrothiophene EINECS 256-076-2 3-CHLOROPROPYL 2-THIENYL KETONE 4-Chloro-2'-butyrothienone MFCD00005447 |
| Density | 1.16 |
|---|---|
| Boiling Point | 313.6ºC at 760 mmHg |
| Molecular Formula | C8H9ClOS |
| Molecular Weight | 188.67400 |
| Flash Point | 110ºC |
| Exact Mass | 188.00600 |
| PSA | 45.31000 |
| LogP | 2.94980 |
| Index of Refraction | n20/D 1.565(lit.) |
| Storage condition | 0-6°C |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi |
| Risk Phrases | 36/37/38 |
| Safety Phrases | S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2934999090 |
|
~90%
43076-59-1 |
| Literature: Gowda, Maravanhalli Sidde; Pande, Sushanth Sudhir; Ramakrishna, Ramesha Andagar; Prabhu, Kandikere Ramaiah Organic and Biomolecular Chemistry, 2011 , vol. 9, # 15 p. 5365 - 5368 |
|
~66%
43076-59-1 |
| Literature: Borate, Hanumant B.; Gaikwad, Abaji G.; Maujan, Suleman R.; Sawargave, Sangmeshwer P.; Kalal, Kamalakar M. Tetrahedron Letters, 2007 , vol. 48, # 28 p. 4869 - 4872 |
|
~72%
43076-59-1 |
| Literature: El-Khagawa, Ahmed M.; El-Zohry, Maher F.; Ismail, Mohamed T. Phosphorus and Sulfur and the Related Elements, 1987 , vol. 33, p. 25 - 32 |
|
~%
43076-59-1 |
| Literature: Pablo, Oscar; Guijarro, David; Yus, Miguel Journal of Organic Chemistry, 2013 , vol. 78, # 18 p. 9181 - 9189 |
|
~28%
Detail
|
| Literature: El-Khagawa, Ahmed M.; El-Zohry, Maher F.; Ismail, Mohamed T. Phosphorus and Sulfur and the Related Elements, 1987 , vol. 33, p. 25 - 32 |
|
~27%
Detail
|
| Literature: El-Khagawa, Ahmed M.; El-Zohry, Maher F.; Ismail, Mohamed T. Phosphorus and Sulfur and the Related Elements, 1987 , vol. 33, p. 25 - 32 |
|
~28%
Detail
|
| Literature: El-Khagawa, Ahmed M.; El-Zohry, Maher F.; Ismail, Mohamed T. Phosphorus and Sulfur and the Related Elements, 1987 , vol. 33, p. 25 - 32 |
| Precursor 4 | |
|---|---|
| DownStream 5 | |
![4-[2-hydroxyethyl(methyl)amino]-1-thiophen-2-ylbutan-1-one structure](https://image.chemsrc.com/caspic/094/141809-41-8.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |