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CAS No 553-03-7 , 3,4-dihydro-1H-quinolin-2-one

  • Name: 3,4-dihydro-1H-quinolin-2-one
  • Synonyms: 553-03-7; Hydrocarbostyril; 1,2,3,4-tetrahydroquinolin-2-one;3,4-dihydro-1H-quinolin-2-one; 3,4-Dihydrocarbostyril; Dihydro-quinolinone; 3,4-dihydro-1H-quinolin-2-one;
  • CAS Registry Number:
  • Transport: 2811
  • Melting Point: 165-167 ºC
  • Flash Point: 189
  • Boiling Point: 328
  • Density: 1.14 g/cm3 (20 C)
  • Refractive index: 1.564
  • Safety Statements: R22;R36/37/38;R43
  • Hazard Symbols: Xn: Harmful;
  • Flash Point: 189
  • Molecular Weight: 147.17386
  • InchiKey: TZOYXRMEFDYWDQ-UHFFFAOYSA-N
  • InChI: InChI=1S/C9H9NO/c11-9-6-5-7-3-1-2-4-8(7)10-9/h1-4H,5-6H2,(H,10,11)
  • Risk Statements: S26;S36/37
  • Molecular Formula: C9H9NO
  • Molecular Structure:CAS No:553-03-7 3,4-dihydro-1H-quinolin-2-one
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553-03-7 3,4-dihydro-2(1H)-quinolinone

  • China Taiyuan RHF CO., ltd. [Manufacturers]
  • Tel: 0351-7436719
  • Fax: +86-351-7436719
  • Address: Shuangta South Alley 46,2-1, YingZe Area,Taiyuan, ShanXi null,ShanXiChina
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553-03-7 3,4-Dihydroquinolin-2(1H)-one

  • 3,4-Dihydroquinolin-2(1H)-one, 97
  • United Kingdom Atlantic Research Chemicals Ltd [Manufacturer]
  • Tel: +44-8707 746454
  • Fax: +44-8707 756455
  • Address: Atlantic Research Chemicals Ltd
    Unit A, Stratton View Business Park
    Holsworthy Road
    Stratton
    Bude
    Cornwall EX23 9NR
    UK null,nullUnited Kingdom
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553-03-7 3,4-Dihydro-2(1H)-quinolinone

  • 3,4-Dihydro-2(1H)-quinolinone
  • United States Tyger Scientific Inc. [Manufacturer]
  • Tel: 888-329-8990/ 609-434-0144
  • Fax: 609-434-0143
  • Address: Tyger Scientific Inc.
    324 Stokes Avenue
    Ewing, New Jersey 08638 null,nullUnited States
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553-03-7 3,4-Dihydrocarbostyril

  • China Shanghai Zealing Chemical Co., Ltd. [Manufacturers]
  • Tel: +86-(21)-51581920
  • Fax: +86-(21)-51581922
  • Address: 7th Block, No.237 Xitai Road, Shanghai, shangahi 200232, shanghai,shanghaiChina
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553-03-7 3,4-Dihydro-2(1H)-quinolinone

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553-03-7 1,2,3,4-TETRAHYDROQUINOLIN-2-ONE

  • China Commingchem Co. Ltd. [Manufacturer]
  • Tel: 86-23-65208679
  • Fax: 86-23-65208679
  • Address: 1-9-2,Fifth floor, Chenjiaping Huayu Garden, HighTech Zone, Chongqing null,nullChina
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553-03-7 3,4-dihydro-2(1H)-quinolinone

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553-03-7 3,4-dihydroquinolin-2(1H)-one

  • 3,4-dihydroquinolin-2(1H)-one
  • United Kingdom Peakdale Molecular Limited [Manufacturer]
  • Tel: +44 1298 816 700 (UK)/ 302 838 0420 (USA)
  • Fax: +44 1298 816 701
  • Address: Peakdale Molecular Limited
    Peakdale Science Park
    Sheffield Road
    Chapel-en-le-Frith
    High Peak
    SK23 0PG
    UK null,nullUnited Kingdom
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553-03-7 1,2,3,4-TETRAHYDROQUINOLIN-2-ONE

  • China SHANGHAI RICHEM INTERNATIONAL CO., LTD. [Manufacturer]
  • Tel: +86-21-31263688
  • Fax: +86-21-51862199
  • Address: Room 603, Golden Eagle Mansion A,
    No.1518 Minsheng Road, Pudong,
    Shanghai (200135), P.R.China null,nullChina
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553-03-7 3,4-DIHYDRO-2(1H)-QUINOLINONE

  • United States Tripletoxygen [Manufacturer]
  • Fax: 713-666-7398
  • Address: Tripletoxygen
    P.O. Box 20650
    Houston, TX 77225-0650 null,nullUnited States
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References of 3,4-dihydro-1H-quinolin-2-one
Title: Hydrocarbostyril
CAS Registry Number: 553-03-7
CAS Name: 3,4-Dihydro-2(1H)-quinolinone
Synonyms: 3,4-dihydrocarbostyril; 3,4-dihydro-2-quinolinol; o-aminohydrocinnamic acid lactam; 2-oxo-1,2,3,4-tetrahydroquinoline; dihydro-a-quinolone
Molecular Formula: C9H9NO
Molecular Weight: 147.17
Percent Composition: C 73.45%, H 6.16%, N 9.52%, O 10.87%
Literature References: Prepd by the catalytic reduction of o-nitrocinnamic acid: Blout, Silverman, J. Am. Chem. Soc. 66, 1442 (1944).
Properties: Prisms from methanol + water, mp 165-166.5°. Freely sol in alcohol, ether, dimethylformamide. Practically insol in water. Sol in hot aq NaOH solns.
Melting point: mp 165-166.5°