Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,4-dimethyl-1,2,3,4-tetrahydroisoquinoline-1,3-dione
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

5488-36-8

5488-36-8 structure

5488-36-8 structure

Name: 4,4-dimethyl-1,2,3,4-tetrahydroisoquinoline-1,3-dione
Chemical Name: 4,4-dimethylisoquinoline-1,3-dione
CAS Number: 5488-36-8
Molecular Formula: C₁₁H₁₁NO₂
Molecular Weight: 189.21100
Create Date: 2017-09-27 01:46:41
Modify Date: 2025-09-10 16:05:25

Name	4,4-dimethylisoquinoline-1,3-dione
Synonyms	4,4-dimethyl-1,3-dioxoisoquinoline 4,4-dimethyl-2H-3,4-dihydro-isoquinolin-1,3-dione 4,4-dimethyl-2H,4H-isoquinoline-1,3-dione 4,4-dimethylhomophthalimide 4,4-dimethyl-1,2,3,4-tetrahydroisoquinoline-1,3-dione 4,4-dimethyl-4H-isoquinoline-1,3-dione

Density	1.155g/cm3
Boiling Point	357.8ºC at 760 mmHg
Melting Point	105-109 °C
Molecular Formula	C₁₁H₁₁NO₂
Molecular Weight	189.21100
Flash Point	158.1ºC
Exact Mass	189.07900
PSA	46.17000
LogP	1.56300
Index of Refraction	1.539
Storage condition	2-8°C

HS Code	2933499090

40484-15-9 structure

40484-15-9

~%

5488-36-8 structure

5488-36-8

Literature: Takechi, Haruko; Takahashi, Hajime; Machida, Minoru Journal of Heterocyclic Chemistry, 2005 , vol. 42, # 2 p. 201 - 207

4456-77-3 structure

4456-77-3

~%

5488-36-8 structure

5488-36-8

Literature: Gabriel Chemische Berichte, 1886 , vol. 19, p. 2363 Chemische Berichte, 1887 , vol. 20, p. 1199

Precursor 1
4456-77-3
DownStream 5
14576-21-7 1196-39-0 14576-22-8 99911-03-2
99911-28-1

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.