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CAS Number: 20146-59-2
4-chloroquinolin-2(1H)-one

Structure

 4-chloroquinolin-2(1H)-one
Name: 4-chloroquinolin-2(1H)-one
Synonyms:
General Information
Product Number: 20146592

CAS Registry Number 20146-59-2
Name:
2(1H)?-?Quinolinone, 4-?chloro-
Carbostyril, 4-chloro- (6CI,8CI)
4-Chloro-2(1H)-quinolinone
4-Chloro-1H-quinolin-2-one
4-Chlorocarbostyril
NSC 170304

 

Chemical Formula: C9H6ClNO
Exact Mass: 179.01
Molecular Weight: 179.60
m/z: 179.01 (100.0%), 181.01 (32.0%), 180.02 (9.8%), 182.01 (3.2%)

 

InChI:InChI=1S/C9H6ClNO/c10-7-5-9(12)11-8-4-2-1-3-6(7)8/h1-5H,(H,11,12)

InChI Key:YJXTZWWKNXVRHA-UHFFFAOYSA-N

Canonical SMILES:C1=CC=C2C(=C1)C(=CC(=O)N2)Cl

 

Thermal Properties Value Condition Note
Melting Point 345-347 °C Solv: ethanol (64-17-5) (4)IC
Melting Point 254 °C   (5)CAS
Melting Point 245-247 °C (decomp)   (6)CAS
Melting Point 245 °C   (7)CAS
Melting Point 230 °C Solv: acetic acid (64-19-7) (1)CAS

Specification

98%
References
  1. (1) Nadaraj, Vetrivel; Oriental Journal of Chemistry 2009, V25(3), P549-553 CAPLUS
  2. (4) Shichiri, Kazuko; Chemical & Pharmaceutical Bulletin 1980, V28(2), P493-9 CAPLUS
  3. (5) Buchmann, Fred J.; Journal of the American Chemical Society 1942, V64, P1357-60 CAPLUS
  4. (6) Hamana, Masatomo; Yakugaku Zasshi 1955, V75, P127-30 CAPLUS
  5. (7) Buchmann, Gerhard; Chemische Technik (Leipzig, Germany) 1957, V9, P388-92 CAPLUS
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