CAS 203927-98-4|(9,9-Dihexyl-9H-fluorene-2,7-diyl)diboronic acid

Introduction：Basic information about CAS 203927-98-4|(9,9-Dihexyl-9H-fluorene-2,7-diyl)diboronic acid, 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	(9,9-Dihexyl-9H-fluorene-2,7-diyl)diboronic acid
CAS Number	203927-98-4	Molecular Weight	422.173
Density	1.1±0.1 g/cm3	Boiling Point	636.8±65.0 °C at 760 mmHg
Molecular Formula	C₂₅H₃₆B₂O₄	Melting Point	>300ºC(lit.)
MSDS	ChineseUSA	Flash Point	338.9±34.3 °C

Names

Name	(7-borono-9,9-dihexylfluoren-2-yl)boronic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.1±0.1 g/cm3
Boiling Point	636.8±65.0 °C at 760 mmHg
Melting Point	>300ºC(lit.)
Molecular Formula	C₂₅H₃₆B₂O₄
Molecular Weight	422.173
Flash Point	338.9±34.3 °C
Exact Mass	422.279968
PSA	80.92000
LogP	9.25
Vapour Pressure	0.0±2.0 mmHg at 25°C
Index of Refraction	1.568
InChIKey	QFWOJNOZWMHNTK-UHFFFAOYSA-N
SMILES	CCCCCCC1(CCCCCC)c2cc(B(O)O)ccc2-c2ccc(B(O)O)cc21

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2916399090

Customs

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Synonyms

9,9'-dihexylfluorene-2,7-diboronic acid

9,9-bis-n-hexylfluoerene-2,7-diboronic acid

MFCD03427279

Boronic acid, B,B'-(9,9-dihexyl-9H-fluorene-2,7-diyl)bis-

9,9-dihexyl-9H-fluorene-2,7-diyldiboronic acid

(9,9-Dihexyl-9H-fluorene-2,7-diyl)diboronic acid

9,9-dihexylfluoren-2,7-yldiboronic acid

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