Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-Indol-2-one,1,3-dihydro-1-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
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61-70-1

61-70-1 structure

61-70-1 structure

Name: 2,3-Dihydro-1-methylindol-2-one
Chemical Name: 1-methyl-3H-indol-2-one
CAS Number: 61-70-1
Molecular Formula: C₉H₉NO
Molecular Weight: 147.174
Create Date: 2018-05-27 08:00:00
Modify Date: 2026-08-02 13:47:22

Name	1-methyl-3H-indol-2-one
Synonyms	1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl) -3,5-pyridinedicboxylic acid,monomethylester 2,6-Dimethyl-5-Methoxycbonyl N-Methylindol-2(3H)-one 1-METHYL-1,3-DIHYDRO-2H-INDOL-2-ONE 2-INDOLINONE,1-METHYL N-methyloxindole rac-1,4-Dihydro-5-(methoxycbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-3-pyridinecboxylic Aci N-METHYLOXINDOLE ba2777 1-Methyl-2,3-dihydro-1H-indole-2-one 2,3-DIHYDRO-1-METHYLINDOL-2-ONE 5-METHOXYCBONYL-2,6-DIMETHYL-4(3-NITROPHENYL)-1,4-DIHYDRPYRIDINE-3-CBOXYLIC ACID(LERCANIDIPINE INTERMEDIATE) 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3-cboxylic acid-5-cboxylic methyl ester N-Methyl-2-indolinone 2H-Indol-2-one, 1,3-dihydro-1-methyl 1-methyl-2-indolinon MFCD00030253 TIMTEC-BB SBB006878 1,3-Dihydro-1-methyl-2H-indole-2-one 1-methylindolin-2-one 1-METHYLOXINDOLE N-methyl-indol-2-one 1-Methyl-2-indolinone 1-METHYL-2-INDOLINONE N-Methyl-2-oxindole in stock Factory 1-methyl-oxindol 1-Methyl-2,3-dihydro-1H-indol-2-one 1,4-DIHYDRO-2,6-DIMETHYL-4-(3-NTIROPHENYL)-3,5-PYRIDINEDICBOXYLIC ACID MONOMET 1-Methyl-2-oxindole 1,3-dihydro-1-methyl-2h-indol-2-on 1-Methyl-1,3-dihydro-indol-2-one 1-METHYL-2-INDOLINONE N-METHYL-2-OXINDOLE 1,4-DIHYDRO-5-METHOXYCBONYL-2,6-DIMETHYL-4-(3-NITROPHENYL)PYRIDINE-3-CBOXYLIC ACID 1-Methyl-2-indolinone, 1-Methyloxindole 1,3-Dihydro-1-methyl-2H-indol-2-one, 1-Methylindolin-2-one 1,3-dihydro-1-methyl-2h-indol-2-one EINECS 231-391-8 1-Methyloxindole 1-Methylindolin-2-one 2,6-DIMETHYL-5-METHOXYCBONYL-4-(3-NITROPHENYL)-1,4-DIHYDROPYRIDINE-3-CBOXYLIC 2,6-dimethyl-5-methoxycbonyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-cboxylic acid (intermediate of lercanidine) 1-Methyl-1,3-dihydro-2H-indol-2-one

Density	1.2±0.1 g/cm3
Boiling Point	346.0±31.0 °C at 760 mmHg
Melting Point	85-88ºC(lit.)
Molecular Formula	C₉H₉NO
Molecular Weight	147.174
Flash Point	172.3±16.0 °C
Exact Mass	147.068420
PSA	20.31000
LogP	1.27
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.584

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NM2208800

CHEMICAL NAME :: 2-Indolinone, 1-methyl-

CAS REGISTRY NUMBER :: 61-70-1

BEILSTEIN REFERENCE NO. :: 0124173

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H9-N-O

MOLECULAR WEIGHT :: 147.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1177 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 94,1620,1974

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	26-36
RIDADR	NONH for all modes of transport
RTECS	NM2208800
HS Code	2933790090

Precursor 9
59-48-3 77-78-1 2620-05-5 2058-74-4
74585-34-5 106899-00-7 74-88-4 38118-70-6
288-13-1
DownStream 10
208932-96-1 603-76-9 824-21-5 20870-91-1
24279-74-1 2058-74-4 20870-90-0 156135-84-1
166883-22-3 166883-21-2

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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