Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-(Benzo[b]thiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Price:
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-(BENZO[B]THIOPHEN-5-YL)-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

501945-71-7

501945-71-7 structure

501945-71-7 structure

Name: 2-(Benzo[b]thiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Chemical Name: 2-(1-benzothiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS Number: 501945-71-7
Molecular Formula: C₁₄H₁₇BO₂S
Molecular Weight: 260.160
Catalog: Chemical reagent Organic reagent Borate
Create Date: 2018-12-29 13:59:34
Modify Date: 2024-01-16 02:45:51

Name	2-(1-benzothiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Synonyms	2-(1-benzothien-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(benzo[b]thiophen-5-yl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane 2-(1-Benzothiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(Benzo[b]thiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Benzo[b]thiophene, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2-benzo[b]thiophen-5-yl-4,4,5,5-tetramethyl-[3.2.1]dioxaborolane

Density	1.1±0.1 g/cm3
Boiling Point	377.7±15.0 °C at 760 mmHg
Melting Point	118ºC
Molecular Formula	C₁₄H₁₇BO₂S
Molecular Weight	260.160
Flash Point	182.2±20.4 °C
Exact Mass	260.104218
PSA	46.70000
LogP	3.20050
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.570

HS Code	2934999090

4923-87-9 structure

4923-87-9

73183-34-3 structure

73183-34-3

~87%

501945-71-7 structure

501945-71-7

Literature: WO2004/9086 A1, ; Page/Page column 49 ; WO 2004/009086 A1

Precursor 2
4923-87-9 73183-34-3
DownStream 1
845872-49-3

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%