CAS 479719-88-5|5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene

Introduction：Basic information about CAS 479719-88-5|5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene
CAS Number	479719-88-5	Molecular Weight	292.225
Density	1.2±0.1 g/cm3	Boiling Point	406.1±35.0 °C at 760 mmHg
Molecular Formula	C₁₄H₁₇BO₂S₂	Melting Point	35.5-38.0ºC
MSDS	ChineseUSA	Flash Point	199.4±25.9 °C

Names

Name	2,2'-Bithiophene-5-boronic Acid Pinacol Ester
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	406.1±35.0 °C at 760 mmHg
Melting Point	35.5-38.0ºC
Molecular Formula	C₁₄H₁₇BO₂S₂
Molecular Weight	292.225
Flash Point	199.4±25.9 °C
Exact Mass	292.076294
PSA	74.94000
LogP	3.77580
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.571
InChIKey	HPOQARMSOPOZMW-UHFFFAOYSA-N
SMILES	CC1(C)OB(c2ccc(-c3cccs3)s2)OC1(C)C

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases	22-24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2934999090

Customs

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

Synonyms

2-(2,2'-Bithiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-([2,2'-Bithiophen]-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

5-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene

MFCD04039974

1,3,2-Dioxaborolane, 2-[2,2'-bithiophen]-5-yl-4,4,5,5-tetramethyl-

4,4,5,5-tetramethyl-2-(5-thiophen-2-ylthiophen-2-yl)-1,3,2-dioxaborolane

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2′-bithiophene

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