Diphenyl oxide

Modify Date: 2025-08-20 18:32:43

Diphenyl oxide Structure
Diphenyl oxide structure
 Common Name Diphenyl oxide
CAS Number 101-84-8 Molecular Weight 170.21
Density 1.073 Boiling Point 259 ºC
Molecular Formula C12H10O Melting Point 26-30 ºC
MSDS Chinese USA Flash Point 115 ºC
Symbol GHS07 GHS09
GHS07, GHS09		 Signal Word Warning

 Use of Diphenyl oxide


Oxydibenzene is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

 Names

Name diphenyl ether
Synonym More Synonyms

 Diphenyl oxide Biological Activity

Description Oxydibenzene is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog
In Vitro 用作传热介质，也用于有机合成

 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℃

 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
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

 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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 Synonyms

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
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