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CAS Number: 3484-35-3
5-methylindolin-2-one

Structure

5-methylindolin-2-one
Name: 5-methylindolin-2-one
Synonyms:
General Information
Product Number: 3484353

CAS Registry Number 3484-35-3
Name:
2H-​Indol-​2-​one, 1,​3-​dihydro-​5-​methyl-
2-Indolinone, 5-methyl- (7CI,8CI)
Oxindole, 5-methyl- (6CI)
5-Methyl-1,3-dihydro-2H-indol-2-one
5-Methyl-2-indolinone
5-Methyl-2-oxindole

 

Chemical Formula: C9H9NO
Exact Mass: 147.07
Molecular Weight: 147.17
m/z: 147.07 (100.0%), 148.07 (10.2%)

 

InChI:InChI=1S/C9H9NO/c1-6-2-3-8-7(4-6)5-9(11)10-8/h2-4H,5H2,1H3,(H,10,11)

InChI Key:HXQDSHSATAEREW-UHFFFAOYSA-N

Canonical SMILES:CC1=CC2=C(C=C1)NC(=O)C2

 

Thermal Properties Value Condition Note
Melting Point 173-174 °C   (7)IC
Melting Point 173-174 °C   (8)IC
Melting Point 173-174 °C   (9)IC
Melting Point 173-174 °C   (10)IC
Melting Point 172.5-174 °C   (6)CAS
Melting Point 172-174 °C Solv: ethanol (64-17-5) (4)CAS
Melting Point 168 °C   (11)CAS
Melting Point 168 °C   (12)CAS
Melting Point 168 °C   (13)CAS

Specification

98%

References
  1. (4) Dandia, A.; Ultrasonics Sonochemistry 2011, V18(5), P1143-1147 CAPLUS
  2. (6) Xie, Jinwen; Journal of Combinatorial Chemistry 2007, V9(4), P566-568 CAPLUS
  3. (7) Kadin, Saul Bernard; EP 153818 A2 1985 CAPLUS
  4. (8) Kadin, Saul B.; US 4690943 A 1987 CAPLUS
  5. (9) Kadin, Saul B.; US 4721712 A 1988 CAPLUS
  6. (10) Kadin, Saul B.; US 4730004 A 1988 CAPLUS
  7. (11) Wahl, A.; Compt. rend. 1925, V181, P790-2 CAPLUS
  8. (12) Wahl, A.; Annali di Chimica Applicata 1926, V5, P314-62 CAPLUS
  9. (13) Crippa, Giunio Bruto; Gazzetta Chimica Italiana 1948, V78, P456-62 CAPLUS
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