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93-58-3

93-58-3 structure
93-58-3 structure

Name methyl benzoate
Synonyms Clorius
Essence of niobe
Benzoic acid,methyl ester
Methyl benzoate
METHYL BENZOATE FOR SYNTHESIS
Benzoic Acid Methyl Ester
BENZOIC ACID METHYLESTER
Methyl benzenecarboxylate
Niobe oil
EINECS 202-259-7
METHYL BENZOATE (20 LT )
Methylbenzoate
Oil of niobe
MFCD00008421
Density 1.1±0.1 g/cm3
Boiling Point 199.5±0.0 °C at 760 mmHg
Melting Point -12 °C
Molecular Formula C8H8O2
Molecular Weight 136.148
Flash Point 82.8±0.0 °C
Exact Mass 136.052429
PSA 26.30000
LogP 2.20
Vapour density 4.68 (vs air)
Vapour Pressure 0.3±0.3 mmHg at 25°C
Index of Refraction 1.509
Stability Stable. Combustible. Incompatible with strong oxidizing agents, strong acids, strong bases.
Water Solubility <0.1 g/100 mL at 22.5 ºC

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DH3850000
CHEMICAL NAME :
Benzoic acid, methyl ester
CAS REGISTRY NUMBER :
93-58-3
LAST UPDATED :
199806
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C8-H8-O2
MOLECULAR WEIGHT :
136.16
WISWESSER LINE NOTATION :
1OVR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1177 mg/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay) Gastrointestinal - hypermotility, diarrhea Skin and Appendages - hair
REFERENCE :
FAVUAI Fiziologicheski Aktivnye Veshchestva. Physiologically Active Substances. (Izdatel'stvo Naukova Dumka, Kiev, USSR) No.1- 1966- Volume(issue)/page/year: 18,69,1986
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3330 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Behavioral - excitement
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 2,327,1964
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
10 gm/kg
TOXIC EFFECTS :
Behavioral - tremor Behavioral - muscle weakness Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 84,358,1945
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
2170 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Skin and Appendages - hair
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 84,358,1945
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
4100 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: 12,937,1974 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
17400 mg/kg/60D-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in bladder weight Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 49(11),85,1984 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1650 No. of Facilities: 61 (estimated) No. of Industries: 3 No. of Occupations: 6 No. of Employees: 1002 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M1650 No. of Facilities: 4188 (estimated) No. of Industries: 51 No. of Occupations: 60 No. of Employees: 73641 (estimated) No. of Female Employees: 25030 (estimated)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Precautionary Statements P301 + P312 + P330
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn:Harmful;
Risk Phrases R22
Safety Phrases S36
RIDADR UN 2938
WGK Germany 1
RTECS DH3850000
Hazard Class 6.1
HS Code 4002191900
HS Code 2916310090
Summary 2916310090 other benzoic acid and its salts and esters。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%