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BGC » Chemicals A-Z » 3,4-Dihydro-2(1H)-quinolinone
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3,4-Dihydro-2(1H)-quinolinone

BGC Id:341512063459
CAS No:553-03-7
Synonyms:4-dihydro-2(1h)-quinolinone ; dihydro-α-quinolone ; 3,4-dihydro-2-quinolinone ; 3,4-dihydro-2-quinolone ; 3,4-dihydro-2(1h)-quinolone ; hydrocarbostyril ; dihydrocarbostyril ; 3,4-dihydro-2(1h)-quinolinone ; 3,4-dihydro-2(h)-quinoline ; 3,4-dihydrocarbostyril
Molecular Formula:C9H9NO
Molecular Weight:147.17
EINECS:
Structural Formula

Verified providers in 2025

The following 7 notable providers have been checked and can be recommended.
Chemical-Suppliers
Xiamen Hisunny Chemical
  • Molecular Formula : C9H9NO

    • Chemical-Suppliers
    BLD Pharmatech
    Smile code: C1=CC=CC2=C1NC(=O)CC2 MDL Number: MFCD00016722 Purity : 98% Available in stock: 2910 g

    The last intensive check and update was carried out on 2025/03/27.

    Identify

    Synonyms:
    4-dihydro-2(1h)-quinolinone ; dihydro-α-quinolone ; 3,4-dihydro-2-quinolinone ; 3,4-dihydro-2-quinolone ; 3,4-dihydro-2(1h)-quinolone ; hydrocarbostyril ; dihydrocarbostyril ; 3,4-dihydro-2(1h)-quinolinone ; 3,4-dihydro-2(h)-quinoline ; 3,4-dihydrocarbostyril
    CAS:
    553-03-7
    EINECS:
    Molecular Formula:
    C9H9NO
    MDL:
    MFCD00016722
    SMILES:
    CS(=O)(=O)C1=CC(=C(C=C1)CC(=O)O)[N+](=O)[O-]

    Properties

    Molecular Weight:
    147.17 g·mol−1
    Melting point:
    165-167 °C(lit.)
    Physical Description:
    off-white crystalline powder

    Suppliers

    VUOS - Vyzkumny ustav organickych syntez a.s.

    Unternehmensart: Producer
    VUOS has two main activities – fine chemicals production and toxicology testing. VUOS is an European producer with strong support of in-house R&D, toxicology and analytical service. More than 60 years of VUOS history, ISO 9001:2001, GLP condition, effective environmental protection management and highly educated staff guarantee mutually advantageous cooperation with our partners. Zusätzlich wird 4-Bromo-N,N-dimethylaniline durch uns geliefert. VUOS can offer custom synthesis from grams to tons, from R&D, laboratory synthesis, pilot to lar ...
    Land: Czech Republic   Telefon: +420 466 823 300   Fax: +420 466 822 976

    Xiamen Hisunny Chemical Co., Ltd.

    Unternehmensart: Leading producer
    Land: P.R.China
    Telefon: +86-592-3327115
    Fax: +86-592-5823596
    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. Wir liefern auch die Chemikalie Tribromo neopentyl alcohol. Send yr. inquiries, you will get it!

    Dayang Chem (Hangzhou) Co.,Ltd.

    Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. Dayang Chem (Hangzhou) Co.,Ltd. bietet auch (-)-cis-(1S,2R)-U-50488 tartrate an. We expect to cooperate with more partners in ...
    Unternehmensart: Leading producer
    Land: P.R.China
    Telefon: +86-571-88938639
    Fax: +86-571-8893-8652

    Carbone Scientific Co., Ltd.

    Unternehmensart: Supplier
    Carbone scientific is located at London, UK. Wir verkaufen selbstverständlich auch Cefazolin sodium. 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. 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 ...
    Land: U.K.   Telefon: +44 (0)203 769 4441 ext 1   Fax: +44 (0)203 769 4441 ext 2

    Xiamen Equation Chemical Co.,Ltd

    Unternehmensart: Bulk chemical producer
    Land: P.R.China
    Telefon: +86 592 6515854
    Fax: +86 592 6515854
    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. Wir stellen die Chemikalie 2-Fluoro-5-hydroxybenzoic acid bereit.

    AK Scientific, Inc.

    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. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Wir liefern auch die Chemikalie 3-Amino-2,6-dichloropyridine. 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 ...
    Unternehmensart: Supplier
    Land: USA
    Telefon: +1 (510) 429-8835
    Fax: +1 (510) 429-8836

    BLD Pharmatech Ltd

    Unternehmensart: Supplier
    Founded in 2014 and headquartered in Shanghai, China, BLD Pharmatech Ltd. with more than 600,000 items, scale up manufacture and custom services is a leading manufacturer and supplier of diversified research chemicals in the industry. Wir liefern auch die Chemikalie 1-Bromo-4,5-difluoro-2-methoxybenzene. Our considerable stock of a wide range of laboratory chemicals, from heterocycles, boron acids, amino acids, metal catalysts to chiral compounds, is ready for worldwide shipping. The ISO certifications and DUNS registration are our testimonie ...
    Land: P.R.China   Telefon: +86-21-61629022   Fax: +86-21-50201702

    Safety Information

    Hazard Symbols: Xn, Xi
    hazard symbol Xn hazard symbol Xi
    Europe standard Hazard pictograms, code and definition
    Hazard Classes:
    6.1(b)
    Hazardous Substances Data:
    Non-Regulated Material ¹
    Risk Codes:
    22-36/37/38-43 (R)
    Safety Codes:
    26-36/37 (S)
    WGK Germany:
    2
    RID / ADR:
    2811

    What other providers are available for CAS 553-03-7?

    In addition to the providers presented here for 3,4-Dihydro-2(1H)-quinolinone with the CAS number 553-03-7, there are other 14 providers with slightly different product names available for this CAS number.

    Leap Chem Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +10 additional providers that we know from the past
    +1 additional providers that we know from the past




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