Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Methyl-3,4-dihydro-2H-isoquinolin-1-one
Price: Check
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-METHYL-3,4-DIHYDRO-2H-ISOQUINOLIN-1-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

70079-42-4

70079-42-4 structure

Name: 4-Methyl-3,4-dihydro-1(2H)-isoquinolinone
Chemical Name: 4-methyl-3,4-dihydro-2h-isoquinolin-1-one
CAS Number: 70079-42-4
Molecular Formula: C₁₀H₁₁NO
Molecular Weight: 161.200
Create Date: 2019-01-19 16:23:37
Modify Date: 2025-09-26 23:28:34

Name	4-methyl-3,4-dihydro-2h-isoquinolin-1-one
Synonyms	1(2H)-Isoquinolinone,3,4-dihydro-4-methyl 3,4-DIHYDRO-4-METHYL-1(2H)-ISOQUINOLINONE 4-Methyl-3,4-dihydroisoquinolin-1(2H)-one 4-Methyl-3,4-dihydro-1(2H)-isoquinolinone 1(2H)-Isoquinolinone, 3,4-dihydro-4-methyl-

Density	1.1±0.1 g/cm3
Boiling Point	349.2±22.0 °C at 760 mmHg
Molecular Formula	C₁₀H₁₁NO
Molecular Weight	161.200
Flash Point	204.3±7.3 °C
Exact Mass	161.084061
PSA	29.10000
LogP	1.28
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.539

HS Code	2933790090

111635-03-1

~85%

70079-42-4

Literature: Kurouchi, Hiroaki; Kawamoto, Kyoko; Sugimoto, Hiromichi; Nakamura, Satoshi; Otani, Yuko; Ohwada, Tomohiko Journal of Organic Chemistry, 2012 , vol. 77, # 20 p. 9313 - 9328,16

1392825-21-6

~84%

70079-42-4

Literature: Raja, Erum K.; Nilsson Lill, Sten O.; Klumpp, Douglas A. Chemical Communications, 2012 , vol. 48, # 65 p. 8141 - 8143

582-22-9

70079-42-4

Literature: Canfield, Lesley M.; Crabb, Trevor A. Journal of Chemical Research, Miniprint, 1997 , # 11 p. 2401 - 2416

110841-71-9

70079-42-4

Literature: Canfield, Lesley M.; Crabb, Trevor A. Journal of Chemical Research, Miniprint, 1997 , # 11 p. 2401 - 2416

17698-13-4

70079-42-4

30696-28-7

Literature: Potapov, V.M.; Dem'yanovich, V. M.; Vendrova, O. E.; Khlebnikov, V. A. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 5 p. 528 - 533 Khimiya Geterotsiklicheskikh Soedinenii, 1983 , vol. 19, # 5 p. 655 - 660

Precursor 3
111635-03-1 582-22-9 110841-71-9
DownStream 1
110841-71-9

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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