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3-Hydroxy-1,2,3-benzotriazin-4(3H)-one

BGC Id:841083870395
CAS No:28230-32-2
Synonyms:dhobt ; oxohydroxybenzotriazole ; hodhbt (dhbt) ; odhbt ; labotest-bb lt00453576 ; 3-hydroxy-1,2,3-ben ; hoobt, dhbt ; hoobt ; hodhbt ; dhbt
Molecular Formula:C7H5N3O2
Molecular Weight:163.13
EINECS:248-916-1
Structural Formula

Verified providers in 2026

The following 11 notable providers have been checked and can be recommended.
Chemical-Suppliers
Leap Chem
Molecular Formula: C7H5N3O2 Molecular Weight: 163.13 Hazard Symbols: T,E,Xi UN Number: UN 3379 3/PG 1 WGKGermany: 3 HS Code: 29339900

The last intensive check and update was carried out on 2026/04/28.

Identify

Synonyms:
dhobt ; oxohydroxybenzotriazole ; hodhbt (dhbt) ; odhbt ; labotest-bb lt00453576 ; 3-hydroxy-1,2,3-ben ; hoobt, dhbt ; hoobt ; hodhbt ; dhbt
CAS:
28230-32-2
EINECS:
248-916-1
Molecular Formula:
C7H5N3O2
MDL:

Properties

Molecular Weight:
163.13 g·mol−1
Melting point:
184-189 °C
Flash point:
58 °C
download Download Molfile for :
HOOBT; 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one

Suppliers

Xiamen Hisunny Chemical Co., Ltd.

Company type: Leading producer
Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.mature Technical support 4.Professional logistic support All we want is win-win business. 2-N-Boc-6-N-Cbz-D-Lysinol is also served by Xiamen Hisunny Chemical Co., Ltd.. Send yr. inquiries, you will get it!
Country: P.R.China   Phone: +86-592-3327115   Telefax: +86-592-5823596

H&Z Industry Co.,Ltd

Country: P.R.China
Phone: +86 13583185792
Telefax: +86 531 88905468
H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners. We provide bis-(Pentafluorophenyl)carbonate as well.

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We supply our chemical product 3-Chloro-2-fluoropyridine. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
Company type: Producer
Country: P.R.China
Phone: +86 571 88026825
Telefax: +86 571 88282557

Hangzhou Zhongqi Chem Co., Ltd

Company type: Leading producer
Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Our advantage : 1.We do not simply provide chemicals , we provide chemical solutions and expertise; 2.We have trained, highly effective team to solve the problem at the first time; 3.Our QMS (quality management system) ensures the product quality strictly; 4.Strong research and deve ...
Country: P.R.China   Phone: +86-571-86976032   Telefax: +86-571-86972162

Finetech Industry Limited

Company type: Producer
Country: P.R.China
Phone: +86-27-8746 5837
Telefax: +86-27-8777 2287
Finetech Industry Limited is a company in England,which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the pharmaceutical industry. We supply our chemical product tert-Butyl (3-chloro-1H-pyrazol-4-yl)carbamate. Most of our products were exported to the North America, Europe and Oceania. Our factory is in China,we supply Fluorochemicals, Pyrimidines, Pyridines, Amines, Nitriles, Carboxylic Acids or Ester, Phenols or Alcohols, Aldehydes, Piperidines, Piperazines, Pyrazines, Boric Acids, Amino Acids, ...

Capot Chemical Co., Ltd.

Welcome to Capotchem • Established in 1996 ,Capot Chemical Co.,Ltd is a fine organics manufacturing facility which located in Hangzhou,P.R.China. We produce a wide range of organics, especially fluorine, boronic acids, amino acids, unnatural amino acids, peptide, cross linkers, organocatalysts, chiral building blocks, heterocyclic compounds and other active pharmaceutical ingredients compounds. We supply our chemical product 4-Chloro-2-methyl-benzaldehyde. We are certified to the ISO 9001:2000 Standards, have a safety management syste ...
Company type: Leading producer
Country: P.R.China
Phone: +86-571-85586718
Telefax: +86-571-85864795

Shandong SanYoung Industry Co., Ltd

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. We provide 2,2'-Bipyridine as well. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, ...
Country: P.R.China   Phone: +86 155-64526813   Telefax: +86 531-56897532

Xingrui Industry Co., Limited

Company type: Leading producer
Country: P.R.China
Phone: +86-531-88980365
Telefax: +86-531-88980365
Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. We sell 1-Bromo-4-methoxy-2-methylbenzene as well. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...

Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers.
Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. 4,4'-Dimethoxybenzil will be also provided by us. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
Country: P.R.China   Phone: +852-30606658  

BuGuCh & Partners

Company type: Producer
Country: Germany
We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

Safety Information

Hazard Classes:
Risk Codes:
20/21-36/37/38-2-1-61 (R)
Safety Codes:
53-26-35-36/37-45-37/39-36 (S)
WGK Germany:
3
RID / ADR:
UN 3379 3 / PG 1
Storage temperature:
2-8°C

What other providers are available for CAS 28230-32-2?

In addition to the providers presented here for 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one with the CAS number 28230-32-2, there are other 34 providers with slightly different product names available for this CAS number.

Leap Chem Co., Ltd +1 additional providers that we know from the past
Changzhou Union Chemicals Co.,Ltd. | Shandong Ench Chemical Co.,Ltd +10 additional providers that we know from the past
+2 additional providers that we know from the past
+2 additional providers that we know from the past
Dayang Chem (Hangzhou) Co.,Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +6 additional providers that we know from the past
+7 additional providers that we know from the past




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