1,2-Benzisothiazolin-3-one (2634-33-5),1,2-Benzisothiazolin-3-one (2634-33-5) Manufacturers & Suppliers,Synthesis,MSDS

Basic information

Name:
1,2-Benzisothiazolin-3-one
CAS No.:
2634-33-5
Molecular Structure:
Formula:
C₇H₅NOS
Molecular Weight:
151.18 .
Deleted CAS:
101964-01-6|40991-37-5|54392-14-2|552320-00-0|75037-67-1
Synonyms:
1,2-benzeisothiazoline-3-one (BIT);1,2-Benzisothiazolin-3-one (BIT);1,2-Benzisothiazolin-3-one(6CI,7CI,8CI);1,2-Benzisothiazolone;Acticide BIT;ApizasAP-DS;1,2-Benzisothiazol-3(2H)-one;Benzisothiazolone;Benzocil;
EINECS:
220-120-9
Density:
1.367 g/cm³
Melting Point:
154-158 ºC
Boiling Point:
204.5 ºC at 760 mmHg
Flash Point:
77.5 ºC
Solubility:
1 g/L in water
Appearance:
white to pale yellow powder
Hazard Symbols:
Xn,N
Risk Codes:
22-38-41-43-50
Safety Description:
24-26-37/39-61 Details
Transport Information:
UN 3077 9/PG 3

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Chemistry

IUPAC Name: 1,2-Benzothiazol-3-one
Molecular Formula: C₇H₅NOS
Molecular Weight: 151.18 g/mol
SMILES: c12c(cccc2)s[nH]c1=O
InChI: InChI=1/C7H5NOS/c9-7-5-3-1-2-4-6(5)10-8-7/h1-4H,(H,8,9)
EINECS: 220-120-9
Classification Code: Anti-Infective Agents; Disinfectants; Drug / Therapeutic Agent; Hematologic Agents; Platelet Aggregation Inhibitors
Index of Refraction: 1.66
Molar Refractivity: 40.84 cm³
Molar Volume: 110.5 cm³
Surface Tension: 52.9 dyne/cm
Density: 1.367 g/cm³
Flash Point: 77.5 °C
Enthalpy of Vaporization: 45.88 kJ/mol
Boiling Point: 204.5 °C at 760 mmHg
Melting Point: 154-158 °C(lit.)
Solubility in water: 1 g/L
Vapour Pressure of 1,2-Benzisothiazolin-3-one (CAS NO.2634-33-5): 0.183 mmHg at 25 °C

Uses

1,2-Benzisothiazolin-3-one (CAS NO.2634-33-5) is used as a preservative in emulsion paints, varnishes, adhesives, washing agents, fuels and in the papermaking process. In paints, it is commonly used as a mixture with methylisothiazolinone.

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	oral	1150mg/kg (1150mg/kg)		Pharmacological Research Communications. Vol. 3, Pg. 385, 1971.
rat	LD50	oral	1020mg/kg (1020mg/kg)		Pharmacological Research Communications. Vol. 3, Pg. 385, 1971.

Safety Profile

Hazard Codes: Harmful Xn, Dangerous N
Risk Statements: 22-38-41-43-50
R22:Harmful if swallowed.
R38:Irritating to skin.
R41:Risk of serious damage to the eyes.
R43:May cause sensitization by skin contact.
R50:Very toxic to aquatic organisms.
Safety Statements: 24-26-37/39-61
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S24:Avoid contact with skin.
S37/39:Wear suitable gloves and eye/face protection.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 3077 9/PG 3
WGK Germany: 2
RTECS of 1,2-Benzisothiazolin-3-one (CAS NO.2634-33-5): DE4620000

Specification

1,2-Benzisothiazolin-3-one (CAS NO.2634-33-5), its Synonyms are 1,2-Benzisothiazol-3(2H)-one ; 1,2-Benzisothiazolin-3-one ; Proxan ; Proxel PL . It is yellow powder.