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Benzisothiazolinone CAS NO.2634-33-5

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CAS No.:

2634-33-5

Grade:

Industrial Grade

Content:

99%

Packaging:

Price valid (until):

2023-03-31

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NANTONG REFORM PETRO-CHEMICAL CO.,LTD

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals

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Product Description
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Inquiry History

Description

Product Name	Benzisothiazolinone
Multiple names	Benzisothiazolinone; 1,2-Benzisothiazolin-3-One; 1,2-Benzisothiazoline-3-One; Proxelpl; Proxan; Proxel; Proxel XL; Benzisothiazolin-3-One; 1,2-Benzisothazol-3(2H)-One; 1,2-Benzisothiazol-3(2H)-One; 1,2-Benzisothiazol-3-One (BIT); 1,2-Benzisothiazoline-3(2H)-One; 1,2-Benzisothiazol-3(2H)-One Hydrate; 1.2-Benzisothiazolin-3-One; 1,2-Benzothiazol-3(2H)-One; BIT; 1,2-Phenylpropylisothiazoline-3-Ketone
CAS No.	2634-33-5
EC No.	220-120-9
MF No.	C7H5NOS
MW No.	151.1857

Product Usage

BIT is a simple isothiazolinone derivative. Because of its good thermal stability (thermal decomposition temperature up to 300℃), is conducive to anti-corrosion.

Specification
Assay Item	Standard
Form	neat
Color	White to Light yellow to Light orange
Density	1.2170 (rough estimate)
Melting Point	154-158 °C(lit.)
Store condition	Keep in dark place,Sealed in dry,Room Temperature
Boiling point	360°C (rough estimate)
refractive index	1.5500 (estimate)

Basic Info

Product Name:

1,2-Benzisothiazol-3(2H)-one

Other Name:

1,2-Benzisothiazol-3(2H)-one;1,2-Benzisothiazolin-3-one;1,2-Benzisothiazolone;3-Hydroxy-1,2-benzisothiazole;Proxel PL;Proxel Press Paste;Proxel XL 2;Proxel AB;Proxel GXL;Topcide 600;San-aibac AP;Proxel BDN;Proxel BD 20;1,2-Benzoisothiazol-3-one;XBINX;Proxel BD;Benzisothiazolone;Proxel CF;1,2-Benzisothiazol-3-one;Proxel TN;Bestcide 200K;Parmetol B 70;BIT;Proxel LV-S;Proxel Press Paste D;Apizas AP-DS;Proxel HL 2;Benzocil;Denicide BIT;SD 202;Nuosept 495;Nipacide BIT 20;Nuosept 491;Nipacide BIT;Canguard BIT;Nuosept 485;SD 202 (bactericide);Benzo[d]isothiazol-3(2H)-one;Denicide BIT 20N;Acticide BIT;Benzoisothiazol-3-one;Bioban BIT 20DPG;Canguard BIT 20DPG;Proxel Ultra 5;Parmetol D 11;Canguard Ultra BIT 20LE;Koralone B 119;2,3-Dihydrobenzisothiazol-3-one;Benzisothiazolin-3-one;GXL;Preventol BIT 20D;Troysan 1050;Acticide BW 20;BIT 20;Nipacide BIT 10W;BIT 10W;Proxel XL;AQ;AQ (antibacterial);Proxel GXL(S);Canguard BIT 20AS-E;Acticide B 20N;Bioban Ultra Bit;Rocima 640;Proxel LV;Proxel AQ;Benzisothiazolinone;Mergal 753;Cation BIT 20;1,2-benzothiazoline-3-one;1,2-benzothiazolin-3-one;Acticide B 20;B 20;Bioban Ultra BIT 20;Microcave BIT;Nuosept BIT Technical;Promex 20D;Colipa P 96;BIT 20LE;Proxel K;2,3-Dihydro-1,2-benzothiazol-3-one;Proxel XL-II;Proxel XL 11;Biox P 520W;Nuosept 498G;P 520W;BIT 521;BIT 665;XL 2;Acticide BIT 20N;Preventol BIT 20N;AZVIII 40A;Nipacide BIT 40;Lamfix SK;40991-37-5;54392-14-2;75037-67-1;101964-01-6;552320-00-0;919284-21-2;934197-15-6;1094749-54-8;1148150-72-4;1376937-61-9;1399460-92-4;1623463-70-6;1813531-93-9;2376801-76-0

CAS No.:

2634-33-5

Molecular Formula:

C7H5NOS

InChIKeys:

InChIKey=DMSMPAJRVJJAGA-UHFFFAOYSA-N

Molecular Weight:

151.18600

Exact Mass:

151.19

EC Number:

220-120-9

UNII:

HRA0F1A4R3

DSSTox ID:

DTXSID5032523

Color/Form:

Off-white to yellowish solid|White to off-white fine, crystalline powder|Technical product (commercial) can be in the form of a solid paste that is off-white to brown in color

HScode:

2934200090

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

61.10000

XLogP3:

1.58960

Appearance:

Liquid

Density:

1.367g/cm3

Melting Point:

157-158 °C

Boiling Point:

204.5ºC at 760 mmHg

Flash Point:

77.5ºC

Refractive Index:

1.66

Water Solubility:

soluble in dichloromethane, dimethyl sulfoxide, methanol.

Storage Conditions:

Keep tightly closed.

Vapor Pressure:

0.183mmHg at 25°C

Toxicity:

LD50 oral in rat: 1020mg/kg

Henrys Law Constant:

Henry's Law constant = 5X10-10 atm-cu m/mole at 25 °C (est)

Experimental Properties:

Hydroxyl radical reaction rate constant = 1.7X10-11 cu cm/molec-sec at 25 °C (est)

See More 1,2-Benzisothiazol-3(2H)-one Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Skin irritation, Category 2

Serious eye damage, Category 1

Skin sensitization, Category 1

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H302 Harmful if swallowed H315 Causes skin irritation H318 Causes serious eye damage H317 May cause an allergic skin reaction H400 Very toxic to aquatic life
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P273 Avoid release to the environment.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P317 If skin irritation occurs: Get medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P317 Get medical help. P333+P317 If skin irritation or rash occurs: Get medical help. P391 Collect spillage.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Conditions for safe storage, including any incompatibilities: Keep container tightly closed in a dry and well-ventilated place. Storage class (TRGS 510): Non Combustible Solids.

See More 1,2-Benzisothiazol-3(2H)-one Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals

Location:
17th Yuanlin Road ,Chongchuan area ,Nantong city ,Jiangsu province ,China

Payment Terms:
L/C,100% TT in advance

Average lead Time:
2

Total Annual Revenue:
Above $100 million

Total Employees:
201-300

Year of Establishment:
2008

Certifications:
GB/T19001-2016 / Iso9001:2015

Established in 2008, running 14 years in Chemicals,
with over one hundred staff ,selling thousand items, over RMB 1billion turnover annually.
Regist ISO9001(No:31622Q10628ROM)
Especially in the research, development and production of : Chemical raw materials,fine chemicals,pharmaceutical intermediates,Agrochemicals,food additives,Electronic chemicals,Environmental protection and water treatment...etc.
We specialize in these field with the strength of good quality, pretty competitive price,and good service.

Inquiry History

4 Inquiries

Country	Product	Purchase Quantity	Date Posted
Lithuania	1,2-Benzisothiazolin-3-one	500 KG	Nov 21, 2025
Spain	1,2-Benzisothiazol-3(2H)-one	1 MT	Nov 12, 2025
United Kingdom	1,2-Benzisothiazol-3(2H)-one	10 MT	Apr 5, 2024
United Kingdom	1,2-Benzisothiazol-3(2H)-one	20 KG	Mar 6, 2024

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Benzisothiazolinone CAS NO.2634-33-5

Product Description

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