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103-50-4

103-50-4 structure
103-50-4 structure

Name dibenzyl ether
Synonyms EINECS 203-118-2
Dibenzyl ether
MFCD00004780
phenylmethoxymethylbenzene
(Oxybis(methylene))dibenzene
1,1'-(oxydimethanediyl)dibenzene
Benzyl ether
Benzene, 1,1'-[oxybis(methylene)]bis-
1,1'-[Oxybis(methylene)]dibenzene
Density 1.0±0.1 g/cm3
Boiling Point 286.9±9.0 °C at 760 mmHg
Melting Point 1.5-3.5 °C(lit.)
Molecular Formula C14H14O
Molecular Weight 198.260
Flash Point 135.0±0.0 °C
Exact Mass 198.104462
PSA 9.23000
LogP 3.95
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.569
Stability Stable. Combustible. Incompatible with strong acids, strong oxidizing agents.
Water Solubility insoluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DQ6125000
CHEMICAL NAME :
Benzyl ether
CAS REGISTRY NUMBER :
103-50-4
BEILSTEIN REFERENCE NO. :
1911156
LAST UPDATED :
199803
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C14-H14-O
MOLECULAR WEIGHT :
198.28
WISWESSER LINE NOTATION :
R1O1R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,254,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,254,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,703,1978
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4300 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
TOVEFN Toksikologicheskii Vestnik. (18-20 Vadkovskii per. Moscow, 101479, Russia) History Unknown Volume(issue)/page/year: (1),34,1997 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2317 No. of Facilities: 1717 (estimated) No. of Industries: 27 No. of Occupations: 29 No. of Employees: 42924 (estimated) No. of Female Employees: 15595 (estimated)
Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning
Hazard Statements H335-H410
Precautionary Statements P273-P304 + P340 + P312-P391-P501
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant;N:Dangerousfortheenvironment;
Risk Phrases R36/37/38;R51/53
Safety Phrases S23-S61
RIDADR UN 3082 9/PG 3
WGK Germany 2
RTECS DQ6125000
Packaging Group III
Hazard Class 9
HS Code 2909309090
HS Code 2909309090
Summary 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%