CAS 103-50-4|Dibenzyl ether

Introduction：Basic information about CAS 103-50-4|Dibenzyl 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. Articles27
7. Synonyms

Common Name	Dibenzyl ether
CAS Number	103-50-4	Molecular Weight	198.260
Density	1.0±0.1 g/cm3	Boiling Point	286.9±9.0 °C at 760 mmHg
Molecular Formula	C₁₄H₁₄O	Melting Point	1.5-3.5 °C(lit.)
MSDS	ChineseUSA	Flash Point	135.0±0.0 °C
Symbol	GHS07, GHS09	Signal Word	Warning

Names

Name	dibenzyl ether
Synonym	More Synonyms

Chemical & Physical Properties

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
InChIKey	MHDVGSVTJDSBDK-UHFFFAOYSA-N
SMILES	c1ccc(COCc2ccccc2)cc1
Stability	Stable. Combustible. Incompatible with strong acids, strong oxidizing agents.
Water Solubility	insoluble

Toxicological Information

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)

Safety Information

Symbol	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

Customs

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%

Articles27

Self-Assembly of Nanoclusters into Mono-, Few-, and Multilayered Sheets via Dipole-Induced Asymmetric van der Waals Attraction.

ACS Nano 9 , 6315-23, (2015)

Two-dimensional (2D) nanomaterials possessing regular layered structures and versatile chemical composition are highly expected in many applications. Despite the importance of van der Waals (vdW) attr...

Au-Edged CuZnSe2 Heterostructured Nanosheets with Enhanced Electrochemical Performance.

Small 11 , 3583-90, (2015)

Two-dimensional (2D) nanomaterials and heterostructured nanocrystals (NCs) are two hot topics in current nanoresearch. However, reports on heterostructured NCs with 2D features are still rare. In this...

Seed-induced growth of flower-like Au-Ni-ZnO metal-semiconductor hybrid nanocrystals for photocatalytic applications.

Small 11(12) , 1460-9, (2015)

The combination of metal and semiconductor components in nanoscale to form a hybrid nanocrystal provides an important approach for achieving advanced functional materials with special optical, magneti...

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

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