9,9-DIMETHYL-9H-XANTHENE Chemical Properties

Melting point:

35-38 °C (lit.)

Boiling point:

114-115 °C/0.6 mmHg (lit.)

Density 

1.0232 (rough estimate)

refractive index 

1.5725 (estimate)

Flash point:

>230 °F

storage temp. 

Sealed in dry,Room Temperature

form 

powder to lump to clear liquid

color 

White or Colorless to Yellow to Green

Water Solubility 

Insoluble in water.

InChIKey

MTVNAPYHLASOSX-UHFFFAOYSA-N

CAS DataBase Reference

19814-75-6

Safety Information

Hazard Codes 

Xi

Risk Statements 

43

Safety Statements 

36/37-24/25

WGK Germany 

3

HS Code 

29329990

MSDS

• Language:English Provider:SigmaAldrich

9,9-DIMETHYL-9H-XANTHENE Usage And Synthesis

Uses

9,9-Dimethylxanthene is suitable for use in the preparation of 9,9-dimethylxanthene-4,5-dicarboxylic acid. It may be used in the preparation of 9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene. It may be used in the preparation of 4,6-bis(dimesitylboryl)dibenzofuran.

General Description

9,9-Dimethylxanthene is a heterocyclic building block.

9,9-DIMETHYL-9H-XANTHENE(19814-75-6)Related Product Information

• Rhodamine 6G
• CHLORIDE IONOPHORE IV
• 4,5-Bis(dicyclohexylphosphino)-9,10a-dihydro- 9,9-dimethyl-8aH-xanthene
• FLUORESCEINYL GABAZINE, BROMIDE
• 9,9-DIMETHYL-4,5-BIS(DI-TERT-BUTYLPHOSPHINO)XANTHENE
• 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
• 9,9-DIMETHYL-9H-XANTHENE
• Xanthene
• 4,5-DIBROMO-2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE
• (11bR,11μbR)-4,4μ-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis-dinaphtho[2,1-d:1μ, 2μ-f][1,3,2]dioxaphosphepin
• 2,7-DI-TERT-BUTYL-9,9-DIMETHYL-4,5-XANTHENEDICARBOXYLIC ACID
• (R,R)-2,7-DI-TERT-BUTYL-9,9-DIMETHYL-4,5-BIS(METHYLPHENYLPHOSPHINO)XANTHENE
• (11bS,11μbS)-4,4μ-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis-dinaphtho[2,1-d:1μ,2μ-f][1,3,2]dioxaphosphepin
• 2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE
• 2,4-dimethyl-9H-xanthene
• 1,3-dimethyl-9H-xanthene
• dimethyl-9H-xanthene
• 3,6-dimethyl-9H-xanthene