Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: BICYCLO[4.2.0]OCTA-1,3,5,7-TETRAEN-3-YLBORONIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang

195730-31-5

195730-31-5 structure

195730-31-5 structure

Name: Benzocyclobutene-4-boronic acid
Chemical Name: 4-bicyclo[4.2.0]octa-1(6),2,4,7-tetraenylboronic acid
CAS Number: 195730-31-5
Molecular Formula: C₆H₁₀O₆
Molecular Weight: 178.140
Create Date: 2018-04-15 08:00:00
Modify Date: 2024-01-05 19:27:56

Name	4-bicyclo[4.2.0]octa-1(6),2,4,7-tetraenylboronic acid
Synonyms	(+)-Dimethyl-L-tartrate (−)-Dimethyl D-tartrate Butanedioic acid, 2,3-dihydroxy-, dimethyl ester, (2S,3S)- dimethyl (2S,3S)-2,3-dihydroxybutanedioate D-(-)-Tartaric Acid Dimethyl Ester DIMETHYL TARTRATE (MESO) benzocyclobutene-4-boronic acid D-(−)-Tartaric acid dimethyl ester Dimethyl D-tartrate Dimethyl D-(-)-Tartrate cyclobutabenzen-4-ylboronic acid Butanedioic acid, 2,3-dihydroxy-, dimethyl ester, (2R,3R)- Dimethyl (2R,3R)-2,3-dihydroxysuccinate Dimethyl (2S,3S)-2,3-dihydroxysuccinate meso-tartaric acid, dimethyl ester Dimethyl-D-tartrate

Density	1.4±0.1 g/cm3
Boiling Point	280.0±0.0 °C at 760 mmHg
Molecular Formula	C₆H₁₀O₆
Molecular Weight	178.140
Flash Point	95.7±11.7 °C
Exact Mass	178.047745
PSA	40.46000
LogP	-1.35
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.470

HS Code	2931900090

1073-39-8 structure

1073-39-8

~71%

195730-31-5 structure

195730-31-5

Literature: Yang, Jun-Xiao; Ma, Kuo-Yan; Zhu, Fang-Hua; Chen, Wen; Li, Bo; Zhang, Lin; Xie, Ru-Gang Journal of Chemical Research, 2005 , # 3 p. 184 - 186

Precursor 1
1073-39-8
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%