Xanthene

Modify Date: 2025-08-27 10:35:03

Xanthene Structure
Xanthene structure
Common Name Xanthene
CAS Number 92-83-1 Molecular Weight 182.218
Density 1.2±0.1 g/cm3 Boiling Point 311.0±17.0 °C at 760 mmHg
Molecular Formula C13H10O Melting Point 101-102 °C(lit.)
MSDS Chinese USA Flash Point 137.5±16.7 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 9H-xanthene
Synonym More Synonyms

 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

 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
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

 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%

 Articles2

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Mechanistic insights into the reactions of hydride transfer versus hydrogen atom transfer by a trans-dioxoruthenium(VI) complex.

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...

 Synonyms

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