943994-87-4

943994-87-4 structure

943994-87-4 structure

Name: (8-METHYL-3-OXO-3,4-DIHYDRO-2H-BENZO[B][1,4]OXAZIN-6-YL)BORONIC ACID PINACOL ESTER
Chemical Name: 8-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-1,4-benzoxazin-3-one
CAS Number: 943994-87-4
Molecular Formula: C₁₅H₂₀BNO₄
Molecular Weight: 289.135
Create Date: 2017-08-08 15:01:08
Modify Date: 2025-09-15 12:36:12

Name	8-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-1,4-benzoxazin-3-one
Synonyms	2H-1,4-BENZOXAZIN-3(4H)-ONE,8-METHYL-6-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL) 2H-1,4-Benzoxazin-3(4H)-one, 8-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 8-METHYL-6-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE 8-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-1,4-benzoxazin-3(4H)-one

Density	1.2±0.1 g/cm3
Boiling Point	449.8±45.0 °C at 760 mmHg
Molecular Formula	C₁₅H₂₀BNO₄
Molecular Weight	289.135
Flash Point	225.8±28.7 °C
Exact Mass	289.148529
PSA	60.28000
LogP	1.71020
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.540
Storage condition	2-8°C

Hazard Codes	Xn
Risk Phrases	22-36/37/38
Safety Phrases	26-36/39
HS Code	2934999090

121564-97-4 structure

121564-97-4

73183-34-3 structure

73183-34-3

~%

943994-87-4 structure

943994-87-4

Literature: TAKEDA PHARMACEUTICAL COMPANY LIMITED Patent: WO2007/77961 A2, 2007 ; Location in patent: Page/Page column 361 ; WO 2007/077961 A2

Precursor 2
121564-97-4 73183-34-3
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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.