Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-(4-ETHOXYPHENYL)-2-THIOXO-2,3-DIHYDRO-4(1H)-QUINAZOLINONE
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

1035-51-4

1035-51-4 structure

1035-51-4 structure

Name: 3-(4-ETHOXYPHENYL)-2-THIOXO-2,3-DIHYDROQUINAZOLIN-4(1H)-ONE
Chemical Name: 3-(4-ethoxyphenyl)-2-sulfanylidene-1H-quinazolin-4-one
CAS Number: 1035-51-4
Molecular Formula: C₁₆H₁₄N₂O₂S
Molecular Weight: 298.36000
Create Date: 2018-12-10 10:38:11
Modify Date: 2025-08-26 14:45:09

Name	3-(4-ethoxyphenyl)-2-sulfanylidene-1H-quinazolin-4-one
Synonyms	3-(4-ethoxyphenyl)-2-sulfanyl-3-hydroquinazolin-4-one 3-N-p-ethoxyphenylquinazoline-2-thione-4-one 3-p-ethoxyphenyl-4-oxoquinazoline-2-thione 3-(4-ethoxyphenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one 3-(4'-ethoxyphenyl)-2-thioxoquinazolin-4-one 3-(4-ethoxy-phenyl)-2-thioxo-2,3-dihydro-1H-quinazolin-4-one 3-(4-Ethoxy-phenyl)-2-mercapto-3H-quinazolin-4-one

Density	1.36g/cm3
Boiling Point	475.2ºC at 760 mmHg
Melting Point	>250ºC
Molecular Formula	C₁₆H₁₄N₂O₂S
Molecular Weight	298.36000
Flash Point	241.2ºC
Exact Mass	298.07800
PSA	79.11000
LogP	3.44700
Vapour Pressure	3.4E-09mmHg at 25°C
Index of Refraction	1.698

Hazard Codes	Xi
HS Code	2933990090

4955-70-8 structure

4955-70-8

118-92-3 structure

118-92-3

~69%

1035-51-4 structure

1035-51-4

Literature: Ammar; El-Sharief; Ali; Mohamed Phosphorus, Sulfur and Silicon and Related Elements, 2000 , vol. 166, p. 173 - 185

118-92-3 structure

118-92-3

3460-49-9 structure

3460-49-9

~%

1035-51-4 structure

1035-51-4

Literature: Journal of Chemical & Engineering Data, , vol. 32, # 3 p. 384 - 386

Precursor 2
118-92-3 3460-49-9
DownStream 0

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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