CAS 27955-94-8|4,4',4"-Ethylidynetriphenol

Introduction：Basic information about CAS 27955-94-8|4,4',4"-Ethylidynetriphenol, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles1
7. Synonyms

Common Name	4,4',4"-Ethylidynetriphenol
CAS Number	27955-94-8	Molecular Weight	306.355
Density	1.3±0.1 g/cm3	Boiling Point	531.8±45.0 °C at 760 mmHg
Molecular Formula	C₂₀H₁₈O₃	Melting Point	246-248 °C(lit.)
MSDS	ChineseUSA	Flash Point	251.0±23.3 °C
Symbol	GHS09	Signal Word

Names

Name	4-[1,1-bis(4-hydroxyphenyl)ethyl]phenol
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.3±0.1 g/cm3
Boiling Point	531.8±45.0 °C at 760 mmHg
Melting Point	246-248 °C(lit.)
Molecular Formula	C₂₀H₁₈O₃
Molecular Weight	306.355
Flash Point	251.0±23.3 °C
Exact Mass	306.125580
PSA	60.69000
LogP	3.83
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.656
InChIKey	BRPSWMCDEYMRPE-UHFFFAOYSA-N
SMILES	CC(c1ccc(O)cc1)(c1ccc(O)cc1)c1ccc(O)cc1

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SL4375275

CHEMICAL NAME :: Phenol, 4,4',4''-ethylidynetris-

CAS REGISTRY NUMBER :: 27955-94-8

LAST UPDATED :: 199806

DATA ITEMS CITED :: 4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0530499-1 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Skin and Appendages - hair

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0530499-1

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0530499-1

Safety Information

Symbol	GHS09
Hazard Statements	H411
Precautionary Statements	P273
Personal Protective Equipment	Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39-S61
RIDADR	UN 3077 9/PG 3
WGK Germany	2
RTECS	SL4375275
HS Code	2907199090

Customs

HS Code	2907199090
Summary	2907199090 other monophenols VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Articles1

Structure-based discovery of triphenylmethane derivatives as inhibitors of hepatitis C virus helicase.

J. Med. Chem. 52 , 2716-23, (2009)

Hepatitis C virus nonstructural protein 3 (HCV NS3) helicase is believed to be essential for viral replication and has become an attractive target for the development of antiviral drugs. A fluorescenc...

Synonyms

MFCD00012180

Phenol, 4,4',4''-ethylidynetris-

1,1,1-tri-(4-hydroxy-phenyl)-ethane

4,4',4''-(ethane-1,1,1-triyl)triphenol

4,4',4''-Ethane-1,1,1-triyltriphenol

tris(p-hydroxyphenyl)ethane

4,4',4"-(Ethylidene)trisphenol

Tris(4-hydroxyphenyl)ethane

1,1,1-Tris(p-hydroxyphenyl)ethane

4,4',4''-Ethylidynetrisphenol

EINECS 405-800-7

Phenol,4,4',4''-ethylidynetris

4,4',4"-Ethylidynetriphenol

4,4',4''-(1,1,1-Ethanetriyl)triphenol

QR DX1&R DQ&R D1

1,1,1-Tris(4-Hydroxyphenyl)Ethane

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