Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,2-DIMETHYL-1,4-DIHYDRO-2H-BENZO[D][1,3]OXAZINE
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

5226-51-7

5226-51-7 structure

Name: 2,2-DIMETHYL-1,4-DIHYDRO-2H-BENZO(D)(1,3)OXAZINE
Chemical Name: 2,2-dimethyl-1,4-dihydro-3,1-benzoxazine
CAS Number: 5226-51-7
Molecular Formula: C₁₀H₁₃NO
Molecular Weight: 163.21600
Create Date: 2018-12-25 17:48:19
Modify Date: 2025-08-25 13:01:56

Name	2,2-dimethyl-1,4-dihydro-3,1-benzoxazine
Synonyms	2,2-dimethyl-1,4-dihydro-2H-benzo[1,3]oxazine 2,2-dimethyl-1,4-dihydro-2H-benz[d][1,3]oxazine 2,2-dimethyl-1,4-dihydro-2H-3,1-benzoxazine 1,2-dihydro-2,2-dimethyl-4H-3,1-benzoxazine 2,2-Dimethyl-1,4-dihydro-2H-benzo[d][1,3]oxazine 2,2-Dimethyl-1,4-dihydro-2H-benz[d][1,3]oxazin 1,2-dihydro-2,2-dimethyl-4H-3,1-benzoxadine

Density	1.009g/cm3
Boiling Point	274.7ºC at 760 mmHg
Melting Point	117-119 °C
Molecular Formula	C₁₀H₁₃NO
Molecular Weight	163.21600
Flash Point	105.9ºC
Exact Mass	163.10000
PSA	21.26000
LogP	2.50280
Index of Refraction	1.506

Hazard Codes	Xn
HS Code	2934999090

5344-90-1

67-64-1

~98%

5226-51-7

Literature: Theravance, Inc. Patent: US2006/199839 A1, 2006 ; Location in patent: Page/Page column 24 ; US 20060199839 A1

53044-24-9

67-64-1

~92%

5226-51-7

Literature: Mao, Yuh-lin; Boekelheide, V. Journal of Organic Chemistry, 1980 , vol. 45, # 8 p. 1547 - 1548

5344-90-1

5226-51-7

Literature: Tilborg, W. J. M. van; Plomp, R.; Ruiter, R. de; Smit, C. J. Recueil: Journal of the Royal Netherlands Chemical Society, 1980 , vol. 99, # 6 p. 206 - 212

Precursor 3
5344-90-1 67-64-1 53044-24-9
DownStream 4
106898-71-9 91-63-4 53165-12-1 67-64-1

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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