Shanghai Nianxing Industrial Co., Ltd
China
Product Name: JPB 25
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxaldehyde
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54903-66-1

54903-66-1 structure

54903-66-1 structure

Name: 3-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxaldehyde
Chemical Name: 3-methyl-2-oxo-1,3-benzoxazole-6-carbaldehyde
CAS Number: 54903-66-1
Molecular Formula: C₉H₇NO₃
Molecular Weight: 177.15700
Create Date: 2018-12-17 19:24:15
Modify Date: 2025-08-25 11:33:59

Name	3-methyl-2-oxo-1,3-benzoxazole-6-carbaldehyde
Synonyms	6-formyl-3-methylbenzoxazolinone JPB 25 3-methyl-2-oxo-2,3-dihydro-benzooxazole-6-carbaldehyde 3-methyl-6-formyl-2(3H)-benzoxazolinone 6-formyl-3-methyl-2(3H)-benzoxazolone N-methyl-6-formyl-2-benzoxazolinone 2,3-Dihydro-1-methyl-2-oxo-5-benzoxazolecarboxaldehyde 2,3-dihydro-3-methyl-2-oxobenzo[d]oxazole-6-carbaldehyde 3-methyl-2-oxo-2,3-dihydrobenzoxazole-6-carbaldehyde 5-Benzoxazolecarboxaldehyde,2,3-dihydro-1-methyl-2-oxo

Density	1.375g/cm3
Boiling Point	317.7ºC at 760 mmHg
Molecular Formula	C₉H₇NO₃
Molecular Weight	177.15700
Flash Point	145.9ºC
Exact Mass	177.04300
PSA	52.21000
LogP	0.94400
Index of Refraction	1.632

HS Code	2934999090

21892-80-8 structure

21892-80-8

100-97-0 structure

100-97-0

~68%

54903-66-1 structure

54903-66-1

Literature: Petrov, Ognyan I.; Kalcheva, Veneta B.; Antonova, Antonina Ts. Collection of Czechoslovak Chemical Communications, 1997 , vol. 62, # 3 p. 494 - 497

59-49-4 structure

59-49-4

~%

54903-66-1 structure

54903-66-1

Literature: Kanyonyo, Martial R.; Ucar, Huseyin; Isa, Majed; Carato, Pascal; Lesieur, Daniel; et al. Bulletin des Societes Chimiques Belges, 1996 , vol. 105, # 1 p. 17 - 22

Precursor 3
21892-80-8 100-97-0 59-49-4
DownStream 1
54903-56-9

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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