(9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid

Modify Date: 2026-07-18 18:16:15

(9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid Structure
(9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid structure
Common Name (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid
CAS Number 862159-27-1 Molecular Weight 297.90700
Density 1.35g/cm3 Boiling Point 561.7ºC at 760 mmHg
Molecular Formula C15H16B2O5 Melting Point N/A
MSDS N/A Flash Point 293.5ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.35g/cm3
Boiling Point 561.7ºC at 760 mmHg
Molecular Formula C15H16B2O5
Molecular Weight 297.90700
Flash Point 293.5ºC
Exact Mass 298.11800
PSA 90.15000
Index of Refraction 1.631
InChIKey BXWZPWDOAASIEC-UHFFFAOYSA-N
SMILES CC1(C)c2cccc(B(O)O)c2Oc2c(B(O)O)cccc21

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~93%

(9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid Structure

(9,9-Dimethyl-9...

CAS#:862159-27-1

Learn More
Literature: Saito, Shinichi; Yamaguchi, Hiromitsu; Muto, Hiroki; Makino, Takeshi Tetrahedron Letters, 2007 , vol. 48, # 42 p. 7498 - 7501

~70%

(9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid Structure

(9,9-Dimethyl-9...

CAS#:862159-27-1

Learn More
Literature: Hirotsu, Masakazu; Ohno, Naoki; Nakajima, Takashi; Kushibe, Chie; Ueno, Keiji; Kinoshita, Isamu Dalton Transactions, 2010 , vol. 39, # 1 p. 139 - 148

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

9,9-dimethyl-9H-xanthene-4,5-diyldiboronic acid
9,9'-dimethylxanthene
9,9-dimethylxanthane
9,9-dimethylxanthene-4,5-diboronic acid
xanthenediboronic acid
9,9-Dimethylxantene
9,9-Dimethyl-9H-xanthene

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid have?
A: English synonyms of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid: 9,9-dimethyl-9H-xanthene-4,5-diyldiboronic acid, 9,9'-dimethylxanthene, 9,9-dimethylxanthane, 9,9-dimethylxanthene-4,5-diboronic acid, xanthenediboronic acid, 9,9-Dimethylxantene, 9,9-Dimethyl-9H-xanthene.
Q: What is the English name of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid?
A: The English name of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid is (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid.
Q: What is the InChIKey of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid?
A: InChIKey of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid is BXWZPWDOAASIEC-UHFFFAOYSA-N.
Q: What is the molecular weight of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid?
A: Molecular weight of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid is 297.90700.
Q: What is the SMILES notation of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid?
A: SMILES notation of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid is CC1(C)c2cccc(B(O)O)c2Oc2c(B(O)O)cccc21.
Q: What is the polar surface area (PSA) of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid?
A: Polar surface area (PSA) of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid is 90.15000.
Q: What is the molecular formula of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid?
A: Molecular formula of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid is C15H16B2O5.
Q: What is the CAS number of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid?
A: CAS number of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid is 862159-27-1.
Q: What is the boiling point of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid?
A: Boiling point of (9,9-Dimethyl-9H-xanthene-4,5-diyl)diboronic acid is 561.7ºC at 760 mmHg.
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