CAS 1579-40-4|bis(4-methylphenyl) ether

Introduction：Basic information about CAS 1579-40-4|bis(4-methylphenyl) ether, 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	bis(4-methylphenyl) ether
CAS Number	1579-40-4	Molecular Weight	198.260
Density	1.0±0.1 g/cm3	Boiling Point	285.5±9.0 °C at 760 mmHg
Molecular Formula	C₁₄H₁₄O	Melting Point	47-49 °C(lit.)
MSDS	ChineseUSA	Flash Point	121.3±14.4 °C
Symbol	GHS07, GHS09	Signal Word	Warning

Names

Name	4-Tolyl ether
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.0±0.1 g/cm3
Boiling Point	285.5±9.0 °C at 760 mmHg
Melting Point	47-49 °C(lit.)
Molecular Formula	C₁₄H₁₄O
Molecular Weight	198.260
Flash Point	121.3±14.4 °C
Exact Mass	198.104462
PSA	9.23000
LogP	5.13
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.561
InChIKey	YWYHGNUFMPSTTR-UHFFFAOYSA-N
SMILES	Cc1ccc(Oc2ccc(C)cc2)cc1

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DA6625000

CHEMICAL NAME :: Benzene, 1,1'-oxybis(4-methyl-

CAS REGISTRY NUMBER :: 1579-40-4

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C14-H14-O

MOLECULAR WEIGHT :: 198.28

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

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: OTS0545443 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2250 mg/kg

TOXIC EFFECTS :: Gastrointestinal - hypermotility, diarrhea Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0537676

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >184 ppm/4H

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - respiratory stimulation Blood - other changes

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0537676

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 7940 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - other changes Blood - hemorrhage

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0545443

Safety Information

Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statements	H315-H319-H335-H410
Precautionary Statements	P261-P273-P305 + P351 + P338-P501
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;N: Dangerous for the environment;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S61
RIDADR	UN 3077 9/PG 3
WGK Germany	2
RTECS	DA6625000
HS Code	2902909090

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%

Articles3

Spontaneous Generation of Chirality in Simple Diaryl Ethers.

Chirality 27 , 425-9, (2015)

We studied the spontaneous formation of chiral crystals of four diaryl ethers, 3-phenoxybenzaldehyde, 1; 1,3-dimethyl-2-phenoxybenzene, 2; di(4-aminophenyl) ether, 3; and di(p-tolyl) ether, 4. Compoun...

Solid-State 13C NMR, X-ray, and Quantum Mechanical Studies of the Carbon Chemical Shifts Tensors of p-Tolyl Ether. Facelli JC, et al.

J. Phys. Chem. 98(47) , 12186-90, (1994)

XII.-Substituted diaryl ethers. Part I. Di-p-tolyl ether.BoydáBarrett HS.

J. Chem. Soc. , 67-73, (1927)

Synonyms

MFCD00025979

EINECS 216-423-0

4,4'-Oxybis(methylbenzene)

4-Tolyl Ether

1,1'-Oxybis(4-methylbenzene)

1-methyl-4-(4-methylphenoxy)benzene

Benzene, 1,1'-oxybis[4-methyl-

bis(4-methylphenyl) ether

4,4'-Dimethyldiphenyl Ether

Di-p-tolyl Ether

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