Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,4-Dimethyl-1H-3,1-benzooxazine-2(4H)-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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21440-96-0

21440-96-0 structure

21440-96-0 structure

Name: 4,4-Dimethyl-1H-3,1-benzooxazine-2(4H)-one
Chemical Name: 4,4-dimethyl-1H-3,1-benzoxazin-2-one
CAS Number: 21440-96-0
Molecular Formula: C₁₀H₁₁NO₂
Molecular Weight: 177.20000
Create Date: 2018-12-27 10:17:57
Modify Date: 2025-08-26 09:48:19

Name	4,4-dimethyl-1H-3,1-benzoxazin-2-one
Synonyms	4,4-dimethyl-4H-3,1-benzoxazin-2-one 4,4-dimethyl-2,4-dihydro-1H-3,1-benzoxazin-2-one 4,4-dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one 4H-3,1-BENZOXAZIN-2-ONE,1,2-DIHYDRO-4,4-DIMETHYL 1,2-Dihydro-4,4-dimethyl-4H-3,1-benzoxazin-2-one 4,4-Dimethyl-2H-<3,1>benzoxazin-2-one

Density	1.119g/cm3
Boiling Point	219.7ºC at 760 mmHg
Molecular Formula	C₁₀H₁₁NO₂
Molecular Weight	177.20000
Flash Point	86.7ºC
Exact Mass	177.07900
PSA	41.82000
LogP	1.93300
Vapour Pressure	0.118mmHg at 25°C
Index of Refraction	1.521

HS Code	2934999090

75-44-5 structure

75-44-5

15833-00-8 structure

15833-00-8

~%

21440-96-0 structure

21440-96-0

Literature: Boehringer Ingelheim International GmbH Patent: US2007/37781 A1, 2007 ; Location in patent: Page/Page column 36-37 ;

490035-94-4 structure

490035-94-4

~55%

21440-96-0 structure

21440-96-0

Literature: Kobayashi, Kazuhiro; Fukamachi, Shuhei; Konishi, Hisatoshi Heterocycles, 2008 , vol. 75, # 9 p. 2301 - 2307

201230-82-2 structure

201230-82-2

100476-16-2 structure

100476-16-2

~10%

21440-96-0 structure

21440-96-0

Literature: Cenini, S.; Console, S.; Crotti, C.; Tollari, S. Journal of Organometallic Chemistry, 1993 , vol. 451, # 1.2 p. 157 - 162

15833-00-8 structure

15833-00-8

530-62-1 structure

530-62-1

~%

21440-96-0 structure

21440-96-0

Literature: Kern, Jeffrey C.; Terefenko, Eugene A.; Fensome, Andrew; Unwallla, Ray; Wrobel, Jay; Zhu, Yuan; Cohen, Jeffrey; Winneker, Richard; Zhang, Zhiming; Zhang, Puwen Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 1 p. 189 - 192

551-93-9 structure

551-93-9

~%

21440-96-0 structure

21440-96-0

Literature: Kern, Jeffrey C.; Terefenko, Eugene A.; Fensome, Andrew; Unwallla, Ray; Wrobel, Jay; Zhu, Yuan; Cohen, Jeffrey; Winneker, Richard; Zhang, Zhiming; Zhang, Puwen Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 1 p. 189 - 192

Precursor 6
75-44-5 15833-00-8 201230-82-2 100476-16-2
530-62-1 551-93-9
DownStream 0

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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