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150-78-7

150-78-7 structure
150-78-7 structure
Name 1,4-Dimethoxybenzene
Synonyms p-Methoxyanisole,Dimethylhydroquinone,Hydroquinone dimethyl ether
PARA-DIMETHOXYBENZENE
Benzene, p-dimethoxy-
2,5-dimethoxy-benzene
P-DIMETHOXYBENZENE
Benzene,1,4-dimethoxy
1,4-DiMethoxybenzene
Benzene, 1,4-dimethoxy-
Hydroquinone dimethyl ether
Quinol dimethyl ether
Anisole, p-methoxy-
1,4-dimethoxy benzene
4-METHOXYANISOLE
EINECS 205-771-9
Dimethyl ether hydroquinone
dimethylhydroquinone
Benzene,p-dimethoxy
DMB
Dimethylhydroquinone ether
p-methoxyanisole
MFCD00008401
Description 1,4-Dimethoxybenzene is an endogenous metabolite.
Related Catalog
Density 1.0±0.1 g/cm3
Boiling Point 212.6±0.0 °C at 760 mmHg
Melting Point 54-56 °C(lit.)
Molecular Formula C8H10O2
Molecular Weight 138.164
Flash Point 73.5±19.4 °C
Exact Mass 138.068085
PSA 18.46000
LogP 2.10
Vapour density 4.8 (vs air)
Vapour Pressure 0.3±0.4 mmHg at 25°C
Index of Refraction 1.488
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
Water Solubility 0.8 g/l (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CZ6650000
CHEMICAL NAME :
Benzene, p-dimethoxy-
CAS REGISTRY NUMBER :
150-78-7
LAST UPDATED :
199710
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C8-H10-O2
MOLECULAR WEIGHT :
138.18
WISWESSER LINE NOTATION :
1OR DO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,79,1949
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: 16,715,1978
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - guinea pig
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,715,1978 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3600 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: 16,715,1978
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - muscle contraction or spasticity
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 4(2),30,1960
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2701 No. of Facilities: 3010 (estimated) No. of Industries: 31 No. of Occupations: 27 No. of Employees: 24385 (estimated) No. of Female Employees: 5739 (estimated)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36-S24/25
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS CZ6650000
HS Code 29093090
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%
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