High Quality Isothiazolinones CAS 26172-55-4
ISO 10 Inquiries
26172-55-4
0%
100g;1kg;25g
Yes
2022-12-31
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Product Description
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Seller Information
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Inquiry History
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Description
Product description:Bactericide, widely used in industrial water treatment, swimming pool water treatment, etc.Melting point 42-45?C Boiling point 109.7°C density 1.25 (14% aq.) refractive index n20/D 1.378 storage temp. Refrigerator pka -4.06±0.40(Predicted) Stability: Stable. Incompatible with strong oxidizing agents. 
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
Delivery- ≤50kg, Express delivery recommended, usually called as DDU service;
- ≤500kg,Air shipping recommended, usually called as CIF service;
- >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
- For high value products, please select air shipping and express delivery for safety.
SHANDONG LOOK CHEMICAL CO.LTD, a new chemical enterprise in researching, manufacturing and supplying of chemicals located in beautiful "Spring City"-Jinan.Our company mainly working on the researching new-born APIs, intermediate ( especially Carbohydrate derivatives series). Meanwhile, we made huge breakthrough in industries of food, feed additives, cosmetics ,dye and industrial chemicals. Our company enjoyed great reputation both domestic and abroad under the belief of "Integrity management,Quality controlling and Customer orientation".
We had been cooperated with NingXia University and Shandong University on more than ten projects for years and which had been in mass production on the market. We now have more than 80 people in our team and built research center in Jinan and Ningxia. Our manufacturing site allocated in chemical industry parks of Zhangqiu, Heze, Dezhou and Ningxia Fine Chemical Park. We strictly complying with ISO9001 and ISO 2000 standard in manufacturing process, our lab and workshop tightly in accordance with GMP standard.Our products best selling in Europe, South and North America,Asia pacific area and Africa. We sincerely welcome new and regular customers around the world visit us for business negotiation.
FAQ- DO YOU ACCEPT SAMPLE ORDER?
We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
3.WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
4.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.
5.IS THERE A DISCOUNT?
Different quantity has different discount.
Our Advantage
10 Years Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour serviceQuick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.ECHEMI Editorial Reference5-Chloro-2-methyl-4-isothiazolin-3-one is a heterocyclic fungicide with strong inhibitory and killing effects on common bacteria, fungi, algae, etc. Its boiling point is 200.2°C at 760 mmHg and its flash point is 74.9°C. Its bactericidal principle mainly relies on the active part on the heterocyclic ring to destroy the DNA molecules in the bacterial cells, making the bacteria inactive. 5-Chloro-2-methyl-4-isothiazolin-3-one is miscible with chlorine and most anionic, cationic and non-ionic surfactants.CertificatesBasic Info-
Product Name:
5-Chloro-2-methyl-4-isothiazolin-3-one
Other Name:3(2H)-Isothiazolone,5-chloro-2-methyl-;4-Isothiazolin-3-one,5-chloro-2-methyl-;5-Chloro-2-methyl-3(2H)-isothiazolone;5-Chloro-N-methylisothiazolin-3-one;5-Chloro-2-methyl-3-isothiazolone;N-Methyl-5-chloroisothiazolin-3-one;2-Methyl-5-chloro-3-isothiazolone;Kathon CG 5243;5-Chloro-2-methyl-4-isothiazolin-3-one;2-Methyl-5-chloroisothiazolin-3-one;5-Chloro-2-methylisothiazolin-3-one;5-Chloro-2-methyl-2H-isothiazol-3-one;5-Chloro-N-methylisothiazolone;N-Methyl-5-chloroisothiazolone;Methylchloroisothiazolinone;Kathon IXE;HS 818;HS 818 (antiseptic);A 33;A 33 (bactericide);Bioace;T 360;CIT;CMIT;5-Chloro-2-methyl-3(2H)-isothiazolinone;5-Chloro-2-methyl-2H-isothiazolin-3-one;5-Chloro-2-methyl-4-isothiazoline-3-ketone;XL 2;XL 2 (bactericide);Acticide C 1;Kathon CJ 1;137662-59-0;137086-87-4
CAS No.:26172-55-4
UN No.:2922
Molecular Formula:C4H4ClNOS
InChIKeys:InChIKey=DHNRXBZYEKSXIM-UHFFFAOYSA-N
Molecular Weight:149.59900
Exact Mass:149.60
EC Number:247-500-7
UNII:DEL7T5QRPN
DSSTox ID:DTXSID9034286
Color/Form:Crystals from ligroin (60-90 °C)
HScode:2934999090
Categories:
Characteristics-
PSA:
50.24000
XLogP3:1.10020
Appearance:Clear to yellow liquid
Density:1.25 (14% aq.)
Melting Point:52 °C
Boiling Point:200.2ºC at 760 mmHg
Flash Point:74.9ºC
Refractive Index:n20/D 1.378
Water Solubility:In ethyl acetate, 38.06 g/L at 10 deg C
Vapor Pressure:0.328mmHg at 25°C
Henrys Law Constant:Henry's Law constant = 4.9X10-9 atm-cu m/mole at 25 °C (est)
Dissociation Constants:Does not dissociate into ions
Experimental Properties:For a mixture of 5-chloro-2-methyl-3(2H)-isothiazolone and 2-methyl-3(2H)-isothiazolone at 3:1 ratio: Clear golden yellow liquid at 25 °C. Pungent aromatic odor. Boiling point: 101.1 °C; bulk density: 1.296 g/mL at 25 °C; pH: 1.90 at 23.8 °C|Hydroxyl radical reaction rate constant = 2.20X10-11 cu cm/molec-sec at 25 °C (est)
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 3, Oral
Acute toxicity - Category 3, Dermal
Skin corrosion, Sub-category 1B
Skin sensitization, Category 1
Serious eye damage, Category 1
Specific target organ toxicity â single exposure, Category 3
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H301+H311 Toxic if swallowed or in contact with skin
H314 Causes severe skin burns and eye damage
H317 May cause an allergic skin reaction
H318 Causes serious eye damage
H335 May cause respiratory irritation
H400 Very toxic to aquatic life
Precautionary statement(s) 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/...
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P271 Use only outdoors or in a well-ventilated area.
P273 Avoid release to the environment.
Response P301+P316 IF SWALLOWED: Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P316 Get emergency medical help immediately.
P361+P364 Take off immediately all contaminated clothing and wash it before reuse.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P333+P317 If skin irritation or rash 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.
P319 Get medical help if you feel unwell.
P391 Collect spillage.
Storage P405 Store locked up.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
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 StoragePrecautions 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
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Location:
hisense intelligence valley,no 2116,of phoenix road
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
7 days
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Total Annual Revenue:
Less than $1 million
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Total Employees:
11-50
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Year of Establishment:
2017
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Inquiry History10 Inquiries
Country Product Purchase Quantity Date Posted 
Zimbabwe
5‑Chloro‑2‑methyl‑4‑isothiazolin‑3‑one
1 KG Jul 8, 2026 
United States
5-Chloro-2-methyl-3(2H)-isothiazolone
1 KG Feb 23, 2026 
India
Isothiazolinone Mit 14%
40 MT Jan 14, 2026
India
5-Chloro-2-methyl-4-isothiazolin-3-one
25 G Mar 3, 2025 
Colombia
5-chloro-2-methyl-4 isothiazolin-3-one
25 TON Nov 27, 2024 
Thailand
isothiazolinones
25000 MT Aug 5, 2024 
Vietnam
Nalco 7330
200.00 KG Jan 9, 2024 
Turkey
5-Chloro-2-methyl-4-isothiazolin-3-one
1 KG May 24, 2024
India
Isothiazolinone 14%
15 MT Dec 5, 2023
United States
Alcohols, C9-11, ethoxylated
279.2 KG Sep 22, 2025 Post an enquiry for this product
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