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China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
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Product Name: nitromethaqualone
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: nitromethaqualone
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Purity: 99.0%
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340-52-3

340-52-3 structure

340-52-3 structure

Name: nitromethaqualone
Chemical Name: 3-(2-methoxy-4-nitrophenyl)-2-methylquinazolin-4-one
CAS Number: 340-52-3
Molecular Formula: C₁₆H₁₃N₃O₄
Molecular Weight: 311.29200
Create Date: 2018-08-27 21:06:50
Modify Date: 2025-09-12 15:28:45

Name	3-(2-methoxy-4-nitrophenyl)-2-methylquinazolin-4-one
Synonyms	nitromethaqualone Nitrometaqualone Parnox CHI 26

Density	1.36g/cm3
Boiling Point	528ºC at 760 mmHg
Molecular Formula	C₁₆H₁₃N₃O₄
Molecular Weight	311.29200
Flash Point	273.1ºC
Exact Mass	311.09100
PSA	89.94000
LogP	3.13410
Index of Refraction	1.651

HS Code	2933990090

525-76-8 structure

525-76-8

97-52-9 structure

97-52-9

~65%

340-52-3 structure

340-52-3

Literature: Husain; Amir Journal of the Indian Chemical Society, 1985 , vol. 62, # 6 p. 468 - 470

97-52-9 structure

97-52-9

89-52-1 structure

89-52-1

~72%

340-52-3 structure

340-52-3

Literature: Van Boven; Daenens Journal of Pharmaceutical Sciences, 1982 , vol. 71, # 10 p. 1152 - 1157

89-52-1 structure

89-52-1

~%

340-52-3 structure

340-52-3

Literature: Van Boven; Daenens Journal of Pharmaceutical Sciences, 1982 , vol. 71, # 10 p. 1152 - 1157

121-88-0 structure

121-88-0

~%

340-52-3 structure

340-52-3

Literature: Van Boven; Daenens Journal of Pharmaceutical Sciences, 1982 , vol. 71, # 10 p. 1152 - 1157

186581-53-3 structure

186581-53-3

83759-26-6 structure

83759-26-6

~%

340-52-3 structure

340-52-3

Literature: Van Boven; Daenens Journal of Pharmaceutical Sciences, 1982 , vol. 71, # 10 p. 1152 - 1157

Precursor 6
525-76-8 97-52-9 89-52-1 121-88-0
186581-53-3 83759-26-6
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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