2-Chlorobenzothiazole , ≥98.0%(GC) , 615-20-3

CAS NO.：615-20-3

Empirical Formula: C7H4ClNS

Molecular Weight: 169.63

MDL number: MFCD00005776

EINECS: 210-415-0

PRODUCT Properties

• Melting point: 21-23 °C (lit.)
• Boiling point: 141 °C/30 mmHg (lit.)
• Density: 1.303 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.637(lit.)
• Flash point: >230 °F
• storage temp.: Keep in dark place,Sealed in dry,Room Temperature
• solubility: Chloroform (Slightly), Methanol (Slightly)
• pka: -0.23±0.10(Predicted)
• form: Liquid
• Specific Gravity: 1.3711.303
• color: Clear yellow to yellow-brownish
• Water Solubility: insoluble
• BRN: 116316
• InChI: 1S/C7H4ClNS/c8-7-9-5-3-1-2-4-6(5)10-7/h1-4H
• InChIKey: BSQLQMLFTHJVKS-UHFFFAOYSA-N
• SMILES: Clc1nc2ccccc2s1
• CAS DataBase Reference: 615-20-3(CAS DataBase Reference)
• NIST Chemistry Reference: Benzothiazole, 2-chloro-(615-20-3)
• EPA Substance Registry System: 2-Chlorobenzothiazole (615-20-3)

Description and Uses

2-Chlorobenzothiazole was used in the synthesis of:

• (RS)- and (S)-lubeluzole
• (1,3-benzothiazol-2-yl) amino-9-(10H)-acridinone derivatives
• 4H-thieno[2′,3′:4,5]pyrimido[2,1-b]benzothiazole derivatives

Safety

• Symbol(GHS): GHS07,GHS06
• Signal word: Warning
• Hazard statements: H302-H301
• Precautionary statements: P264-P270-P301+P312+P330-P501-P301+P310a-P321-P405-P501a
• PPE: Eyeshields, Gloves
• Hazard Codes: Xn,Xi
• Risk Statements: 36/37/38-22-20/21/22
• Safety Statements: 23-24/25-37/39-26-36
• RIDADR: 2810
• WGK Germany: 3
• RTECS: DL3150000
• Hazard Note: Irritant
• TSCA: TSCA listed
• HS Code: 29342080
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2; very toxic hazardous materials
• Hazard Classifications: Acute Tox. 2 Inhalation; Acute Tox. 3 Oral; Aquatic Chronic 2; Eye Irrit. 2