CAS 250726-93-3|2-(2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-5-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE

Introduction：Basic information about CAS 250726-93-3|2-(2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-5-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE, 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	2-(2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-5-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
CAS Number	250726-93-3	Molecular Weight	268.13700
Density	1.21g/cm3	Boiling Point	372.9ºC at 760mmHg
Molecular Formula	C₁₂H₁₇BO₄S	Melting Point	93ºC
MSDS	/	Flash Point	179.3ºC

Names

Name	5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.21g/cm3
Boiling Point	372.9ºC at 760mmHg
Melting Point	93ºC
Molecular Formula	C₁₂H₁₇BO₄S
Molecular Weight	268.13700
Flash Point	179.3ºC
Exact Mass	268.09400
PSA	65.16000
LogP	1.81850
Vapour Pressure	2E-05mmHg at 25°C
Index of Refraction	1.53
InChIKey	HRLHWIMNIQOHRF-UHFFFAOYSA-N
SMILES	CC1(C)OB(c2scc3c2OCCO3)OC1(C)C
Storage condition	2-8°C

Safety Information

Hazard Codes	Xi: Irritant;
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-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxoborolane

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

5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydrothieno-[3,4-b][1,4]dioxin

3,4-ethylenedioxythiophene 4,4',5,5'-tetramethyl-1,3,2-dioxaboronic ester

5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine

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