-
Name
2,5-Dichlorothiophene-3-sulfonyl chloride
- EINECS
- CAS No. 56946-83-9
- Article Data8
- CAS DataBase
- Density 1.697
- Solubility
- Melting Point 130 °C
- Formula C4H Cl3 O2 S2
- Boiling Point 256-257 ºC
- Molecular Weight 251.542
- Flash Point >110 ºC
- Transport Information UN 1760
- Appearance
- Safety S26;S36/37/39;S45
- Risk Codes R34
-
Molecular Structure
-
Hazard Symbols
- Synonyms 2,5-Dichloro-3-thienylsulfonylchloride; 2,5-Dichloro-3-thiophenesulfonyl chloride;2,5-Dichlorothiophene-3-sulphonyl chloride
- PSA 70.76000
- LogP 4.06320
2,5-Dichlorothiophene-3-sulfonyl chloride Chemical Properties
The Molecular Structure of 2,5-Dichlorothiophene-3-sulfonyl chloride (CAS NO.56946-83-9) is
Cas Register Number: 56946-83-9
Synonyms: 2,5-Dichlorothiophene-3-sulfonyl chloride ; 3-Thiophenesulfonyl chloride, 2,5-dichloro- ; 2,5-Dichlorothiophene-3-Sulphonyl Chloride ; 2,5-Dichlorothiophene-3-sulphonyláchloride
Molecular formula: C4HCl3O2S2
Molecular weight: 251.5385g/mol
Product Categories: Thiophene&Benzothiophene;Halogenated Heterocycles;Heterocyclic Building Blocks;Thiophenes;ThiophenesBuilding Blocks
H bond acceptors: 2
H bond donors: 0
Freely Rotating Bonds: 1
Polar Surface Area: 70.76 Å2
Index of Refraction: 1.607
Molar Refractivity: 48.19 cm3
Molar Volume: 139.4 cm3
Surface Tension: 55.8 dyne/cm
Density: 1.803 g/cm3
Flash Point: 148.9 °C
Enthalpy of Vaporization: 54.19 kJ/mol
Boiling Point: 322.5 °C at 760 mmHg
Vapour Pressure of 2,5-Dichlorothiophene-3-sulfonyl chloride (CAS NO.56946-83-9): 0.000523 mmHg at 25°C
2,5-Dichlorothiophene-3-sulfonyl chloride Safety Profile
Hazard Codes: 
C,
Xi
Risk Statements: 34
R34:Causes burns.
Safety Statements: 26-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 1760 8/PG 3
WGK Germany: 3
Hazard Note:Irritant
HazardClass: 8
PackingGroup: II
Related Products
- 20,22-DIHYDRODIGITOXIN
- 20,29,30-Trinorlupane,(17alpha)-
- 20-ETHYL-6-β,8-DIHYDROXY-1-α-METHOXY-4-METHYLHETERATISAN-14-ONE
- 20-Ethylprostaglandin F2-alpha
- 20-Isopropylcholanthrene
- 20-METHYLCHOLANTHREN-15-ONE
- 20-METHYLCHOLANTHRENE PICRATE
- 20-METHYLCHOLANTHRENE-TRINITRO-BENZENE
- 20(S)-Ginsenoside C-K
- 2,10-DIFLUOROBENZO(rst)PENTAPHENE
- 5694-72-4
- 56949-40-7
- 5694-95-1
- 56-95-1
- 569-51-7
- 5695-52-3
- 56955-38-5
- 569-57-3
- 5695-79-4
- 569-58-4
Hot Products
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View