A0759512
3-Acetyl-2,5-dichlorothiophene , 98% , 36157-40-1
Synonym(s):
2,5-Dichloro-3-thienyl methyl ketone
CAS NO.：36157-40-1
Empirical Formula: C6H4Cl2OS
Molecular Weight: 195.07
MDL number: MFCD00014522
EINECS: 252-893-3
| Pack Size | Price | Stock | Quantity |
| 5G | RMB35.20 | In Stock |
|
| 25G | RMB116.80 | In Stock |
|
| 100G | RMB368.00 | In Stock |
|
| 500G | RMB1286.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 37-40 °C (lit.) |
| Boiling point: | 120-122°C 4mm |
| Density | 1.4514 (estimate) |
| Flash point: | >230 °F |
| storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
| form | solid |
| color | White to Yellow to Orange |
| BRN | 121288 |
Description and Uses
3-Acetyl-2,5-dichlorothiophene may be used in the following syntheses:
- substituted chalcones
- AL-4623A and AL-4862 (brinzolamide), inhibitors of topical carbonic anhydrase
- 2,5-dichlorothiophene-3-carboxylic acid, which is the starting reagent required for the synthesis of 2,5-dichloro-N-(substituted amino-carbonothioyl)thiophene-3-carboxamides and 2-(substituted amino)-4H-thieno[3,2-e]-1,3-thiazin-4-ones
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302+H312+H332-H315-H319-H335 |
| Precautionary statements | P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338 |
| Hazard Codes | Xn,Xi |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 26-36-36/37/39-22-36/37 |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| HS Code | 29349990 |
