Xanthene

Names

[ CAS No. ]:
92-83-1

[ Name ]:
Xanthene

[Synonym ]:
MFCD00005055
Xanthane
10H-9-oxaanthracene
9H-Xanthene
dibenzo[a,e]pyran
XANTHAN
EINECS 202-194-4
9-oxa-9,10-dihydroanthracene
Xanthene
DIBENZOPYRAN

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
311.0±17.0 °C at 760 mmHg

[ Melting Point ]:
101-102 °C(lit.)

[ Molecular Formula ]:
C₁₃H₁₀O

[ Molecular Weight ]:
182.218

[ Flash Point ]:
137.5±16.7 °C

[ Exact Mass ]:
182.073166

[ PSA ]:
9.23000

[ LogP ]:
3.93

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.623

[ Stability ]:
Stable. Combustible. Incompatible with oxidizing agents.

[ Water Solubility ]:
soluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ZD5520000

CHEMICAL NAME :: Xanthene

CAS REGISTRY NUMBER :: 92-83-1

BEILSTEIN REFERENCE NO. :: 0133939

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C13-H10-O

MOLECULAR WEIGHT :: 182.23

WISWESSER LINE NOTATION :: T C666 BO IHJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 690 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 8,107,1958

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H317

[ Precautionary Statements ]:
P280

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R42/43

[ Safety Phrases ]:
S22-S36/37-S45-S24

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
ZD5520000

[ Packaging Group ]:
III

[ HS Code ]:
29181100

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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This paper reports a QSAR study for predicting the complexation of a large and heterogeneous variety of substances (233 organic compounds) with beta-cyclodextrins (beta-CDs). Several different theoret...

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Dalton Trans. 44(16) , 7634-42, (2015)

A mononuclear high-valent trans-dioxoruthenium(VI) complex, trans-[Ru(VI)(TMC)(O)2](2+) (TMC = 1,4,8,11-tetramethyl-1,4,8,11-tetraazacyclotetradecane), was synthesized and characterized by various spe...