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5-Methyl-3-phenylisoxazole-4-carboxylic acid

BGC Id:470563629896
CAS No:1136-45-4
Synonyms:pmi-acid ; timtec-bb sbb010075 ; akos bbs-00003754 ; 3-phenyl-5-methylisoxazol-4-carbonsaeure ; 5-methyl-3-phenyl-4-isoxazolecarboxylicaci ; 4-carboxy-5-methyl-3-phenylisoxazole. ; 5-methyl-3-phenyl-4-isoxazolic acid ; 3-phenyl-5-methyl-4-isoxazolicacid ; 5-methyl-3-phenylisoxazole-4-carboxylic& ; rarechem al be 0514
Molecular Formula:C11H9NO3
Molecular Weight:203.19
EINECS:214-497-9
Structural Formula

Verified providers in 2026

The following 10 notable providers have been checked and can be recommended.
Chemical-Suppliers
Leap Chem
Molecular Formula: C11H9NO3 Molecular Weight: 203.19 Hazard Symbols: Xi WGKGermany: 3 HS Code: 2934990002

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

Identify

Synonyms:
pmi-acid ; timtec-bb sbb010075 ; akos bbs-00003754 ; 3-phenyl-5-methylisoxazol-4-carbonsaeure ; 5-methyl-3-phenyl-4-isoxazolecarboxylicaci ; 4-carboxy-5-methyl-3-phenylisoxazole. ; 5-methyl-3-phenyl-4-isoxazolic acid ; 3-phenyl-5-methyl-4-isoxazolicacid ; 5-methyl-3-phenylisoxazole-4-carboxylic& ; rarechem al be 0514
CAS:
1136-45-4
EINECS:
214-497-9
Molecular Formula:
C11H9NO3
MDL:
MFCD00003153
SMILES:
C1C(OC2=CC=CC=C21)C(=O)O

Properties

Molecular Weight:
203.19 g·mol−1
Melting point:
192-194 °C(lit.)
download Download Molfile for :
5-Methyl-3-phenyl-4-isoxazolecarboxylic Acid

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. We are seller of Ritalinic acid. 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. Acid Red 73 is also served by H&Z Industry Co.,Ltd.

Zehao Industry Co., Ltd.

The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Zehao Industry Co., Ltd. also offers 2-Acetylbenzo[b]thiophene. Our capabilities are comprised of our manufacturi ...
Country: P.R.China
Phone: +86-531-88909322
Telefax: +86-531-88909322

Capot Chemical Co., Ltd.

Company type: Leading producer
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 3,4-Dihydro-2H-pyran-2-methanol. We are certified to the ISO 9001:2000 Standards, have a safety management syste ...
Country: P.R.China   Phone: +86-571-85586718   Telefax: +86-571-85864795

Carbone Scientific Co., Ltd.

Company type: Supplier
Country: U.K.
Phone: +44 (0)203 769 4441 ext 1
Telefax: +44 (0)203 769 4441 ext 2
Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. We are supplier of Methanesulfonic anhydride. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Our online catalogue has already listed over 50 ...

Xingrui Industry Co., Limited

Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. 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. We sell p-Anisidine hydrochloride as well. 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 ...
Company type: Leading producer
Country: P.R.China
Phone: +86-531-88980365
Telefax: +86-531-88980365

Xiamen Equation Chemical Co.,Ltd

Company type: Bulk chemical producer
Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. Additionally Cyclopropyl-4-methoxyphenyl ketone is supplied by us. We are committed to provide experienced high quality product and JIT performance to benefit our customers.
Country: P.R.China   Phone: +86 592 6515854   Telefax: +86 592 6515854

AK Scientific, Inc.

Company type: Supplier
Country: USA
Phone: +1 (510) 429-8835
Telefax: +1 (510) 429-8836
AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. AK Scientific, Inc. also offers 2,2,2-Trifluoroacetophenone. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...

Leap Chem Co., Ltd

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. 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 ...
Company type: Bulk and laboratory supplier
Country: P.R.China
Phone: +852-30606658

Anhui Senrise Technology Co., Ltd.

Company type: Leading producer
Welcome to Senrise Technology, where innovation meets chemistry. Established in 2010 and headquartered in the vibrant city of Shanghai, we take pride in being a leading provider of over 450,000 chemicals under our brand name, 3ASenrise. Since our inception, Senrise has been dedicated to pushing the boundaries of chemical innovation. Over the years, we have honed our expertise in research chemicals, custom synthesis, and scaled-up production, empowering us to deliver tailor ...
Country: P.R.China   Phone: +86 13699286009   Telefax: +86 13248271319

Safety Information

Hazard Classes:
irritant
Hazardous Substances Data:
Non-Regulated Material ¹
Risk Codes:
22 (R)
Safety Codes:
24/25-36/37-22 (S)
WGK Germany:
3
RTECS:
NY2750000

What other providers are available for CAS 1136-45-4?

In addition to the providers presented here for 5-Methyl-3-phenylisoxazole-4-carboxylic acid with the CAS number 1136-45-4, there are other 15 providers with slightly different product names available for this CAS number.

+4 additional providers that we know from the past
Dayang Chem (Hangzhou) Co.,Ltd. +2 additional providers that we know from the past
BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +6 additional providers that we know from the past




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