Diphenyl oxide

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Names

[ CAS No. ]:
101-84-8

[ Name ]:
Diphenyl oxide

[Synonym ]:
Phenyl Ether
Benzene, 1,1'-oxybis-
ether, diphenyl
EINECS 202-981-2
Diphenyl ether
Phenyl ethe
1,1'-Oxydibenzene
chemcryljk-eb
Oxydiphenyl
Oxydibenzene
4,4'-diphenyl-ether
1,1'-oxybisbenzene
Biphenyl oxide
Diphenyl oxide
Ether, diphenyl-
Oxybisbenzene
Phenyl oxide
4-phenoxybenzene
biphenyloxide
Oxydibenzol
Phenyl ether (8CI)
FEMA 3667
MFCD00003034
Diphenylether

Chemical & Physical Properties

[ Density]:
1.073

[ Boiling Point ]:
259 ºC

[ Melting Point ]:
26-30 ºC

[ Molecular Formula ]:
C₁₂H₁₀O

[ Molecular Weight ]:
170.21

[ Flash Point ]:
115 ºC

[ Exact Mass ]:
170.073166

[ PSA ]:
9.23000

[ LogP ]:
4.21

[ Vapour density ]:
>5.86 (25 °C, vs air)

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.5795-1.5815

[ Water Solubility ]:
insoluble

[ Freezing Point ]:
27℃

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KN8970000

CHEMICAL NAME :: Ether, diphenyl

CAS REGISTRY NUMBER :: 101-84-8

BEILSTEIN REFERENCE NO. :: 1364620

LAST UPDATED :: 199712

DATA ITEMS CITED :: 33

MOLECULAR FORMULA :: C12-H10-O

MOLECULAR WEIGHT :: 170.22

WISWESSER LINE NOTATION :: ROR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rat

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 33,78,1975

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 12,707,1974

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 33,78,1975 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2450 mg/kg

TOXIC EFFECTS :: Behavioral - food intake (animal) Behavioral - muscle weakness Gastrointestinal - other changes

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: 0TS0518143

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >7940 mg/kg

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: 0TS0518143 *** REVIEWS *** ACGIH TLV-STEL 14 mg/m3 (2 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-TWA 7 mg/m3 (1 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 1 ppm (7 mg/m3) (vapor) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,205,1971 OSHA PEL (Gen Indu):8H TWA 1 ppm (7 mg/m3), vapor CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 1 ppm (7 mg/m3), vapor CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 1 ppm (7 mg/m3), vapor CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 1 ppm (7 mg/m3), vapor CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 1 ppm (7 mg/m3);STEL 2 ppm (14 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 1 ppm (7 mg/m3) JAN 1993 OEL-BELGIUM:TWA 1 ppm (7 mg/m3);STEL 2 ppm (14 mg/m3) JAN 1993 OEL-DENMARK:TWA 1 ppm (7 mg/m3) JAN 1993 OEL-FINLAND:TWA 1 ppm (7 mg/m3);STEL 3 ppm (21 mg/m3);Skin JAN 1993 OEL-FRANCE:TWA 1 ppm (7 mg/m3) JAN 1993 OEL-GERMANY:TWA 1 ppm (7 mg/m3) JAN 1993 OEL-HUNGARY:TWA 5 mg/m3;STEL 10 mg/m3;Skin JAN 1993 OEL-THE PHILIPPINES:TWA 1 ppm (7 mg/m3) JAN 1993 OEL-RUSSIA:STEL 5 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 1 ppm (7 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 1 ppm (7 mg/m3) JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO PHENYL ETHER, vapor-air:10H TWA 1 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 57210 No. of Facilities: 561 (estimated) No. of Industries: 17 No. of Occupations: 33 No. of Employees: 13791 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 57210 No. of Facilities: 7313 (estimated) No. of Industries: 62 No. of Occupations: 70 No. of Employees: 90789 (estimated) No. of Female Employees: 33945 (estimated)

Safety Information

[ Symbol ]:

GHS07, GHS09

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H319-H411

[ Precautionary Statements ]:
P273-P305 + P351 + P338

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

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38;R51/53

[ Safety Phrases ]:
S60-S61-S57-S37/39-S26-S45-S36/37

[ RIDADR ]:
UN 3077 9/PG 3

[ WGK Germany ]:
2

[ RTECS ]:
KN8970000

[ Packaging Group ]:
III

[ Hazard Class ]:
9

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Chlorobenzene
Phenol
Iodobenzene
Bromobenzene
POTASSIUMPHENOLATE
2-Phenoxybenzonitrile
Fentin chloride
2-trimethylsilylphenyl triflate
p-Trifluoromethoxy phenol

DownStream

4-(4-Phenoxy-phenyl)-thiazol-2-ylamine
2,2-Dichloro-1-(4-phenoxyphenyl)ethanone
2,2'-Oxydibenzaldehyde
Ethyl 6-fluoro-4-hydroxy-3-quinolinecarboxylate
1-Phenylpiperidine
7-Hydroxyflavone
5-Hydroxyflavone
Bis(10-phenoxarsyl)oxide
Benzenebutanoic acid, g-oxo-4-phenoxy-
4,4'-oxybis[γ-oxobenzenebutanoic acid]

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%

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Triclosan, a synthetic antimicrobial agent, has been considered as an emerging environmental contaminant. Here we reported a triclosan-degrading wastewater bacterial isolate, Sphingopyxis strain KCY1,...

Photolysis of Low-Brominated Diphenyl Ethers and Their Reactive Oxygen Species-Related Reaction Mechanisms in an Aqueous System.

PLoS ONE 10 , e0135400, (2015)

To date, no report was concerned with participation of reactive oxygen species in waters during photolysis of low-brominated diphenyl ethers (LBDEs). Herein, we found that electron spin resonance (ESR...

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