2,5-Dichlorothiophene
- CAS NO.：3172-52-9
- Empirical Formula: C4H2Cl2S
- Molecular Weight: 153.03
- MDL number: MFCD00005423
- EINECS: 221-638-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-07-08 20:25:11
What is 2,5-Dichlorothiophene?
Chemical properties
clear colorless to slightly yellow liquid
The Uses of 2,5-Dichlorothiophene
2,5-Dichlorothiophene is mainly used as a pharmaceutical intermediate. It is used in the synthesis of 3,4-disubstituted thiophenes.
Synthesis Reference(s)
Tetrahedron, 52, p. 8863, 1996 DOI: 10.1016/0040-4020(96)00433-4
Properties of 2,5-Dichlorothiophene
| Melting point: | -41--40°C |
| Boiling point: | 162 °C (lit.) |
| Density | 1.442 g/mL at 25 °C (lit.) |
| refractive index | 1.561-1.563 |
| Flash point: | 59 °C |
| storage temp. | 2-8°C |
| form | liquid |
| color | Colorless to Light yellow to Light orange |
| Specific Gravity | 1.442 |
| BRN | 109887 |
| CAS DataBase Reference | 3172-52-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Thiophene, 2,5-dichloro-(3172-52-9) |
| EPA Substance Registry System | Thiophene, 2,5-dichloro- (3172-52-9) |
Safety information for 2,5-Dichlorothiophene
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H226:Flammable liquids H300:Acute toxicity,oral H310:Acute toxicity,dermal H341:Germ cell mutagenicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P262:Do not get in eyes, on skin, or on clothing. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P405:Store locked up. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for 2,5-Dichlorothiophene
Abamectin manufacturer
JSK Chemicals
1Y
Phone:+919879767970
Whatsapp: +91 9879767970
product: 2,5-Dichlorothiophene, 97% 99%
Darsh PharmaChem Pvt Ltd
1Y
Phone:+919712983850
Whatsapp: +91 9712983850
product: 2,5-Dichlorothiophene 99%
Alcove International
1Y
Phone:+91-9998996552
Whatsapp: +91 9998996552
product: 3172-52-9 2,5-Dichlorothiophene 98%
Arnavi Laboratory
1Y
Phone:+91-7780703633
Whatsapp: +91-7780703633
product: 2,5-Dichlorothiophene 98%
aSai Vishwa Speciality Chemicals Pvt Ltd
1Y
Phone:+919920410867
Whatsapp: +91-9920410867
product: 2,5-Dichlorothiophene 3172-52-9 98%
Anand Agencies
Maharashtra
Phone:91-9075014125
Whatsapp: 91-9075014125
product: 2,5-Dichlorothiophene
New Products
4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 3-((Dimethylamino)methyl)-5-methylhexan-2-one oxalate 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine Nimesulide BP Aceclofenac IP/BP/EP Diclofenac Sodium IP/BP/EP/USP Mefenamic Acid IP/BP/EP/USP Ornidazole IP Diclofenac Potassium THOMAIND PAPER PH 2.0 TO 4.5 1 BOX BUFFER CAPSULE PH 9.2 - 10 CAP SODIUM CHLORIDE 0.1N CVS ALLOXAN MONOHYDRATE 98% PLATINUM 0.5% ON 3 MM ALUMINA PELLETS (TYPE 73) LITHIUM AAS SOLUTION 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzene 2-Bromo-3-nitroaniline N-(3-Hydroxypropyl)-N-methylacetamide 3-Bromo-6-chloropyridazine 4-ethyl-3-nitrobenzoic acidRelated products of tetrahydrofuran
![N3-[3-(dimethylamino)propyl]-2,5-dichlorothiophene-3-sulfonamide](https://img.chemicalbook.in/CAS/20200331/GIF/CB21534177.gif)
![3-({[amino(imino)methyl]amino}sulfonyl)-2,5-dichlorothiophene](https://img.chemicalbook.in/CAS/20200119/GIF/CB41546628.gif)
![N3-(3-{[(2,5-dichloro-3-thienyl)sulfonyl]amino}propyl)-2,5-dichlorothiophene-3-sulfonamide](https://img.chemicalbook.in/CAS/20200119/GIF/CB01548912.gif)
![2,4-Dichlorothieno[2,3-d]pyrimidine](https://img.chemicalbook.in/CAS/GIF/18740-39-1.gif)
You may like
-
3172-52-9 99%View Details
3172-52-9 -
2,5-Dichlorothiophene, 97% 99%View Details
3172-52-9 -
2,5-Dichlorothiophene 3172-52-9 98%View Details
3172-52-9 -
2,5-Dichlorothiophene 98%View Details
3172-52-9 -
2,5-Dichlorothiophene 99%View Details -
3172-52-9 99%View Details
3172-52-9 -
2,5-Dichlorothiophene CAS 3172-52-9View Details
3172-52-9 -
2,5-Dichlorothiophene CAS 3172-52-9View Details
3172-52-9
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.