CAS 26444-49-5|3-Methylphenyl diphenyl phosphate

Introduction：Basic information about CAS 26444-49-5|3-Methylphenyl diphenyl phosphate, 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. Articles3
7. Synonyms

Common Name	3-Methylphenyl diphenyl phosphate
CAS Number	26444-49-5	Molecular Weight	340.310
Density	1.2±0.1 g/cm3	Boiling Point	405.9±24.0 °C at 760 mmHg
Molecular Formula	C₁₉H₁₇O₄P	Melting Point	-38°C
MSDS	USA	Flash Point	212.7±43.2 °C
Symbol	GHS07, GHS09	Signal Word	Warning

Names

Name	Cresyl diphenyl phosphate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	405.9±24.0 °C at 760 mmHg
Melting Point	-38°C
Molecular Formula	C₁₉H₁₇O₄P
Molecular Weight	340.310
Flash Point	212.7±43.2 °C
Exact Mass	340.086456
PSA	54.57000
LogP	4.56
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.590

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TC5520000

CHEMICAL NAME :: Phosphoric acid, diphenyl tolyl ester

CAS REGISTRY NUMBER :: 26444-49-5

LAST UPDATED :: 199710

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C19-H17-O4-P

MOLECULAR WEIGHT :: 340.33

WISWESSER LINE NOTATION :: 1R BOPO&OR&OR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 6400 mg/kg

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

REFERENCE :: NPIRI* Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. (National Assoc. of Printing Ink Research Institute, Francis McDonald Sinclair Memorial Laboratory, Lehigh Univ., Bethlehem, PA 18015) Volume(issue)/page/year: 2,14,1975

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 3160 mg/kg

TOXIC EFFECTS :: Behavioral - muscle weakness Liver - other changes Kidney, Ureter, Bladder - other changes

REFERENCE :: TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460) Volume(issue)/page/year: OTS 206227

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: >10 gm/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 41,291,1977 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84147 No. of Facilities: 226 (estimated) No. of Industries: 8 No. of Occupations: 15 No. of Employees: 5057 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84147 No. of Facilities: 52 (estimated) No. of Industries: 3 No. of Occupations: 5 No. of Employees: 13370 (estimated)

Safety Information

Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statements	H302-H410
Precautionary Statements	P273-P501
Personal Protective Equipment	Eyeshields;Faceshields;Gloves
Hazard Codes	N: Dangerous for the environment;
Risk Phrases	R36/37/38:Irritating to eyes, respiratory system and skin . R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Phrases	S26-S36/37/39-S61
RIDADR	3082
RTECS	TC5520000
Packaging Group	III
Hazard Class	6.1
HS Code	2919900090

Customs

HS Code	2919900090
Summary	2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Articles3

Repeated small doses of a neurotoxic organophosphate. Monitoring of neurotoxic esterase in brain and spinal cord.

Arch. Toxicol. 45(4) , 263-71, (1980)

The effects of small repeated oral doses of mono-2-cresyl diphenyl phosphate (MOCP, 2.5 mg/kg/day) on hen brain and spinal cord neurotoxic esterase (NTE) were measured. The enzyme levels were depresse...

Extraction and cleanup of fish, sediment, and water for determination of triaryl phosphates by gas-liquid chromatography.

J. Assoc. Off. Anal. Chem. 64(1) , 79-84, (1981)

Several techniques were evaluated for extracting triphenyl phosphate (TPP), 14C-labeled TPP, cresyl diphenyl phosphate, and tricresyl phosphate isomers (o-TCP, m-TCP, and p-TCP) from fish and sediment...

Acute biological effects of commercial cresyl diphenyl phosphate in rats.

Toxicology 44(1) , 31-44, (1987)

A commercial cresyl diphenyl phosphate preparation was analyzed to contain approximately 35% of triphenyl phosphate, 45% of cresyl diphenyl phosphates, 18% of dicresyl phenyl phosphates and 2% of tric...

Synonyms

disflamolldpk

Diphenyl Cresyl Phosphate (so called)

3-Methylphenyl diphenyl phosphate

EINECS 247-693-8

Phosphoric Acid Cresyl Diphenyl Ester (so called)

MFCD00014920

kronitexcdp

Cresyl Diphenyl Phosphate (so called)

Phosphoric acid, 3-methylphenyl diphenyl ester

Cresyl Diphenyl Phosphate

phosflex112

Phosflex CDP

Phosphoric Acid Cresyl Diphenyl Ester

Diphenyl p-tolyl phosphate

santicizer140

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