Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4(3H)-Quinazolinone,2,6-dimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18731-19-6

18731-19-6 structure

18731-19-6 structure

Name: 4(3H)-Quinazolinone,2,6-dimethyl
Chemical Name: 2,6-dimethyl-1H-quinazolin-4-one
CAS Number: 18731-19-6
Molecular Formula: C₁₀H₁₀N₂O
Molecular Weight: 174.19900
Create Date: 2018-12-10 11:14:11
Modify Date: 2026-07-15 17:40:55

Name	2,6-dimethyl-1H-quinazolin-4-one
Synonyms	2,6-Dimethyl-4(3H)-quinazolinone Raltitrexed Impurity 2 4(3H)-Quinazolinone, 2,6-dimethyl 2,6-Dimethyl-4(1H)-quinazolinone 2,6-dimethyl-3,4-dihydroquinazolin-4-one 3,4-dihydro-2,6-dimethylquinazolin-4-one 2,6-DIMETHYL-3H-QUINAZOLINE-4-ONE 3,4-dihydro-2,6-dimethyl-4-oxoquinazoline 2,6-DiMethylquinazolin-4(1H)-one 2,5-DIMETHOXY-4-IODOBENZALDEHYDE 2,6-dimethyl-3H-quinazolin-4-one

Density	1.23 g/cm3
Boiling Point	336.6ºC at 760 mmHg
Molecular Formula	C₁₀H₁₀N₂O
Molecular Weight	174.19900
Flash Point	157.4ºC
Exact Mass	174.07900
PSA	46.01000
LogP	1.95220

Hazard Codes	Xi
HS Code	2933990090

Precursor 9
62175-49-9 52548-14-8 124-42-5 2941-78-8
108-24-7 2050-43-3 62-55-5 103-89-9
51-79-6
DownStream 2
112888-43-4 112887-62-4

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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