Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Methyl-2,3-dihydro-isoindol-1-one
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-METHYL-2,3-DIHYDRO-ISOINDOL-1-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

65399-03-3

65399-03-3 structure

65399-03-3 structure

Name: 5-METHYL-2,3-DIHYDRO-ISOINDOL-1-ONE
Chemical Name: 5-methyl-2,3-dihydroisoindol-1-one
CAS Number: 65399-03-3
Molecular Formula: C₉H₉NO
Molecular Weight: 147.17400
Create Date: 2018-03-31 08:00:00
Modify Date: 2025-10-02 14:43:47

Name	5-methyl-2,3-dihydroisoindol-1-one
Synonyms	5-METHYL-1-OXO-ISOINDOLINE 5-methyl-2,3-dihydro-isoindol-1-one 5-METHYL-1-ISOINDOLINONE 5-Methylisoindolin-1-on 5-methylisoindolin-1-one

Density	1.155±0.06 g/cm3 (20ºC 760 Torr)
Molecular Formula	C₉H₉NO
Molecular Weight	147.17400
Exact Mass	147.06800
PSA	32.59000
LogP	1.24880

HS Code	2933790090

40314-06-5 structure

40314-06-5

~51%

65399-03-3 structure

65399-03-3

Literature: Bristol-Myers Squibb Company Patent: US2010/160303 A1, 2010 ; Location in patent: Page/Page column 29-30 ; US 20100160303 A1

Precursor 1
40314-06-5
DownStream 0

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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