Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (Z)-2-(2-ETHOXYVINYL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (Z)-2-(2-ETHOXYVINYL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: (Z)-2-(2-ETHOXYVINYL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 90.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

219489-07-3

219489-07-3 structure

219489-07-3 structure

Name: (Z)-2-(2-ETHOXYVINYL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
Chemical Name: (Z)-1-Ethoxyethene-2-boronic acid pinacol ester
CAS Number: 219489-07-3
Molecular Formula: C₁₀H₁₉BO₃
Molecular Weight: 198.06700
Create Date: 2018-12-21 10:27:08
Modify Date: 2025-08-27 12:37:20

Name	(Z)-1-Ethoxyethene-2-boronic acid pinacol ester
Synonyms	( Z )-2-(2-aminothiazol-4-yl)-2-trityloxyiminoacetic Acid (AT-TOA) (Z)-2-(2-ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (Z)-2-(2-aminothiazol-4-yl)-2-(triphenylmethoxyimino)acetic acid (Z)-2-(2-Ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(2-amino-4-thiazolyl)-2-(Z)-trityloxyiminoacetic acid (Z)-2-(2-aminothiazol-4-yl)-2-trityliminoacetic acid 2-[(Z)-2-ethoxyvinyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane ATOA (Z)-2-(2-AMINOTHIAZOLE-4-YL)-2-TRITYLOXYIMINO ACETIC ACID (Z)-2-(2-AMINOTHIAZOL-4-YL)-2-(TRITYLOXY)IMINOACETIC ACID (Z)-(2-Aminothiazol-4-yl) (triphenylmethoxyimino)acetic acid ( Z )-2-(2-AMINOTHIAZOL-4-YL)-2-TRITYLOXYIMINOACETIC ACID (ATOA) AT-TOA ATTAA:(Z)-2-(2-AMINOTHIAZOL-4-YL)-2-TRITYLOXYIMINOACETIC ACID (Z)-(2-aminothiazol-4-yl)-trityloxyiminoacetic acid (Z)-2-(2-amino-4-thiazolyl)-2-trityloxyiminoacetic acid

Density	0.94g/cm3
Boiling Point	198ºC at 760 mmHg
Molecular Formula	C₁₀H₁₉BO₃
Molecular Weight	198.06700
Flash Point	73.5ºC
Exact Mass	198.14300
PSA	27.69000
LogP	2.16800
Vapour Pressure	0.518mmHg at 25°C
Index of Refraction	1.435

HS Code	2931900090

109-92-2 structure

109-92-2

25015-63-8 structure

25015-63-8

~%

1201905-61-4 structure

1201905-61-4

219489-07-3 structure

219489-07-3

Literature: WO2012/10538 A2, ; Page/Page column 30-31 ;

Precursor 2
109-92-2 25015-63-8
DownStream 0

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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