2,9-DIMETHYLFLUORENE

Modify Date: 2025-08-25 17:58:44

2,9-DIMETHYLFLUORENE Structure
2,9-DIMETHYLFLUORENE structure
 Common Name 2,9-DIMETHYLFLUORENE
CAS Number 21846-26-4 Molecular Weight 194.27200
Density 1.052g/cm3 Boiling Point 316.1ºC at 760 mmHg
Molecular Formula C15H14 Melting Point N/A
MSDS N/A Flash Point 150.5ºC

 Names

Name 2,9-Dimethyl-9H-fluorene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.052g/cm3
Boiling Point 316.1ºC at 760 mmHg
Molecular Formula C15H14
Molecular Weight 194.27200
Flash Point 150.5ºC
Exact Mass 194.11000
LogP 4.12720
Vapour Pressure 0.000776mmHg at 25°C
Index of Refraction 1.602

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LL7160000
CHEMICAL NAME :
Fluorene, 2,9-dimethyl-
CAS REGISTRY NUMBER :
21846-26-4
BEILSTEIN REFERENCE NO. :
3047576
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C15-H14
MOLECULAR WEIGHT :
194.29
WISWESSER LINE NOTATION :
L B656 HHJ E1 H1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
100 ug/plate
REFERENCE :
CBINA8 Chemico-Biological Interactions. (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1969- Volume(issue)/page/year: 52,301,1985

 Safety Information

HS Code 2902909090

 Synthetic Route

2-Methyl-9H-fluorene structure

2-Methyl-9H-fluorene

CAS#:1430-97-3

Sodium Methylate structure

Sodium Methylate

CAS#:124-41-4

~90%

2,9-DIMETHYLFLUORENE Structure

2,9-DIMETHYLFLUORENE

CAS#:21846-26-4

Literature: Hatano, Bunpei; Kubo, Daisuke; Tagaya, Hideyuki Chemical and Pharmaceutical Bulletin, 2006 , vol. 54, # 9 p. 1304 - 1307
7,9-dimethyl-1,2,3,4,4a,9a-hexahydro-fluorene structure

7,9-dimethyl-1,...

CAS#:108170-38-3

~%

2,9-DIMETHYLFLUORENE Structure

2,9-DIMETHYLFLUORENE

CAS#:21846-26-4

Literature: Colonge; Bonnard Bulletin de la Societe Chimique de France, 1958 , p. 1491,1494
1-(1-cyclohexenyl)-4-methyl-benzene structure

1-(1-cyclohexen...

CAS#:1821-23-4

~%

2,9-DIMETHYLFLUORENE Structure

2,9-DIMETHYLFLUORENE

CAS#:21846-26-4

Literature: Colonge; Bonnard Bulletin de la Societe Chimique de France, 1958 , p. 1491,1494
N/A structure

N/A

CAS#:101088-62-4

~%

2,9-DIMETHYLFLUORENE Structure

2,9-DIMETHYLFLUORENE

CAS#:21846-26-4

Literature: Colonge; Bonnard Bulletin de la Societe Chimique de France, 1958 , p. 1491,1494

 Customs

HS Code 2902909090
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

2,9-Dimethylfluorene
2,9-Dimethyl-fluoren
9H-Fluorene,2,9-dimethyl
FLUORENE,2,9-DIMETHYL
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