2-(Benzo[b]thiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Modify Date: 2025-08-25 19:52:29

2-(Benzo[b]thiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane structure	Common Name	2-(Benzo[b]thiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
	CAS Number	501945-71-7	Molecular Weight	260.160
	Density	1.1±0.1 g/cm3	Boiling Point	377.7±15.0 °C at 760 mmHg
	Molecular Formula	C₁₄H₁₇BO₂S	Melting Point	118ºC
	MSDS	N/A	Flash Point	182.2±20.4 °C

Name	2-(1-benzothiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Synonym	More Synonyms

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
InChIKey	YFTHTJAPODJVSL-UHFFFAOYSA-N
SMILES	CC1(C)OB(c2ccc3sccc3c2)OC1(C)C

HS Code	2934999090

5-Bromobenzothi...

CAS#:4923-87-9

Bis(pinacolato)...

CAS#:73183-34-3

~87%

2-(Benzo[b]thio...

CAS#:501945-71-7

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

Precursor 2
CAS#:4923-87-9 5-Bromobenzothi... CAS#:73183-34-3 Bis(pinacolato)...
DownStream 1
CAS#:845872-49-3 Benzo[b]thiophe...

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

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

Names