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1128-44-5

1128-44-5 structure
1128-44-5 structure
  • Name: 4-Methylisatin
  • Chemical Name: 4-Methyl-1H-indole-2,3-dione
  • CAS Number: 1128-44-5
  • Molecular Formula: C9H7NO2
  • Molecular Weight: 161.157
  • Create Date: 2018-02-27 08:00:00
  • Modify Date: 2025-08-25 17:30:44
Name 4-Methyl-1H-indole-2,3-dione
Synonyms 6-methyl-1H-indole-2,3-dione
1h-indole-2,3-dione,4-methyl
4-Methyl-1H-indole-2,3-dione
4-monomethylisatin
4-methyl-1H-benzo[d]azoline-2,3-dione
1H-Indole-2,3-dione, 4-methyl-
4-Methylindoline-2,3-dione
1H-Indole-2,3-dione, 6-methyl-
4-Methylisatin
4-methyl-indole-2,3-dione
Indole-2,3-dione,4-methyl
Density 1.3±0.1 g/cm3
Molecular Formula C9H7NO2
Molecular Weight 161.157
Exact Mass 161.047684
PSA 46.17000
LogP 1.02
Index of Refraction 1.598

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NL7939400
CHEMICAL NAME :
Indole-2,3-dione, 6-methyl-
CAS REGISTRY NUMBER :
1128-44-5
BEILSTEIN REFERENCE NO. :
0129704
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C9-H7-N-O2
MOLECULAR WEIGHT :
161.17

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
648 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 41,146,1978
HS Code 2933990090
1189052-03-6 structure

1189052-03-6

~50%

1128-44-5 structure

1128-44-5

Literature: Soederberg, Bjoern C.G.; Gorugantula, Sobha P.; Howerton, Chet R.; Petersen, Jeffrey L.; Dantale, Shubhada W. Tetrahedron, 2009 , vol. 65, # 36 p. 7357 - 7363
1132-29-2 structure

1132-29-2

~30%

1128-47-8 structure

1128-47-8

1128-44-5 structure

1128-44-5

Literature: Journal of Medicinal Chemistry, , vol. 57, # 7 p. 3053 - 3074
1132-29-2 structure

1132-29-2

~15%

1128-44-5 structure

1128-44-5

Literature: Kapadia, G. J.; Shukla, Y. N.; Basak, S. P.; Sokoloski, E. A.; Fales, H. M. Tetrahedron, 1980 , vol. 36, p. 2441 - 2447
108-44-1 structure

108-44-1

~%

1128-44-5 structure

1128-44-5

Literature: Journal of Medicinal Chemistry, , vol. 35, # 11 p. 2085 - 2094
1388057-45-1 structure

1388057-45-1

~%

1128-44-5 structure

1128-44-5

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 19, # 10 p. 2891 - 2895
401585-34-0 structure

401585-34-0

~%

1128-47-8 structure

1128-47-8

1128-44-5 structure

1128-44-5

Literature: DE193633 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 9, p. 518 Chemische Berichte, , vol. 40, p. 2662 Chemische Berichte, , vol. 42, p. 2116 Chemische Berichte, , vol. 58, p. 1465
15219-34-8 structure

15219-34-8

~%

1128-47-8 structure

1128-47-8

1128-44-5 structure

1128-44-5

Literature: DE514595 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 17, p. 645
HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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