Basic information
- Name:
Benzenesulfonylchloride, 4-methoxy-
- Superlist Name:
- 4-Methoxybenzenesulfonyl chloride
- CAS No.:
98-68-0
- Molecular Structure:

- Formula:
- C7H7ClO3S
- Molecular Weight:
- 206.65
- Synonyms:
- Benzenesulfonylchloride, p-methoxy- (6CI,7CI,8CI);4-Methoxybenzene-1-sulfonyl chloride;4-Methoxybenzenesulfonic acid chloride;4-Methoxyphenylsulphonyl chloride;NSC 403292;p-Anisylsulfonyl chloride;p-Methoxybenzenesulfonyl chloride;p-Methoxyphenylsulfonyl chloride;
- EINECS:
- 202-692-1
- Density:
- 1.376 g/cm3
- Melting Point:
- 39-42 °C(lit.)
- Boiling Point:
- 315.6 °C at 760 mmHg
- Flash Point:
- 144.7 °C
- Solubility:
- decomposes with water
- Appearance:
- white to beige crystalline solid
- Hazard Symbols:
C- Risk Codes:
- 34-29
- Safety Description:
- 26-36/37/39-45-28-27 Details
- Transport Information:
- UN 3261 8/PG 2
Famous Chemical Enterprises
-
Livzon -
Total -
Shell -
Dupont -
Exxonmobil -
Akzonobel -
Basf -
Bayer -
BP
Please post your buying leads,so that our qualified suppliers will soon
contact you!
*Required Fields
Chemistry
IUPAC Name: 4-methoxybenzenesulfonyl chloride
Empirical Formula: C7H7ClO3S
Molecular Weight: 206.6467g/mol
EINECS: 202-692-1
Structure of Benzenesulfonylchloride, 4-methoxy- (CAS NO.98-68-0):

Index of Refraction: 1.535
Molar Refractivity: 46.76 cm3
Molar Volume: 150 cm3
Polarizability: 18.53×10-24cm3
Surface Tension: 41.4 dyne/cm
Density: 1.376 g/cm3
Flash Point: 144.7 °C
Enthalpy of Vaporization: 53.47 kJ/mol
Melting Point: 39-42 °C(lit.)
Boiling Point: 315.6 °C at 760 mmHg
Vapour Pressure: 0.0008 mmHg at 25°C
Water Solubility: decomposes
Sensitive: Moisture Sensitive
Product Categories: Phenyls & Phenyl-Het;Sulphonyl Chlorides;Benzene derivates;Protection & Derivatization Reagents (for Synthesis);Synthetic Organic Chemistry;Phenyls & Phenyl-Het;Sulphonyl Chlorides;Organic Building Blocks;Sulfonyl Halides;Sulfur Compounds
Canonical SMILES: COC1=CC=C(C=C1)S(=O)(=O)Cl
InChI: InChI=1S/C7H7ClO3S/c1-11-6-2-4-7(5-3-6)12(8,9)10/h2-5H,1H3
InChIKey: DTJVECUKADWGMO-UHFFFAOYSA-N
Safety Profile
Hazard Codes:
C
Risk Statements: 34-29
R34:Causes burns.
R29:Contact with water liberates toxic gas.
Safety Statements: 26-36/37/39-45-28-27
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.)
S28:After contact with skin, wash immediately with plenty of soap-suds.
S27:Take off immediately all contaminated clothing.
RIDADR: UN 3261 8/PG 2
WGK Germany: 3
F: 10-21
Hazard Note: Corrosive/Moisture Sensitive
HazardClass: 8
PackingGroup: II
Specification
Benzenesulfonylchloride, 4-methoxy- , its cas register number is 98-68-0. It also can be called 4-Methoxybenzenesulphonyl chloride . Benzenesulfonylchloride, 4-methoxy- (CAS NO.98-68-0) is a white to beige crystalline solid.

