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Substance Name: Dimethyl phthalate [BSI:ISO]
RN: 131-11-3
UNII: 08X7F5UDJM
InChIKey: NIQCNGHVCWTJSM-UHFFFAOYSA-N

Note

  • Used as plasticizer in computer mouse.

Molecular Formula

  • C10-H10-O4

Molecular Weight

  • 194.185
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Fixatives
  • Insect Attractant, Repellent and Chemosterilant
  • Insect Repellents
  • Mutation Data
  • Out-Dated Pesticide
  • Pesticides
  • Protective Agents
  • Reproductive Effect
  • Skin / Eye Irritant

Superlist Classification Codes

  • Reportable Quantity (RQ) = 5000 lb
  • TWA 5 mg/m3

Names and Synonyms

Results Name

  • Dimethyl phthalate [BSI:ISO]

Name of Substance

  • 1,2-Benzenedicarboxylic acid, dimethyl ester
  • Dimethyl 1,2-benzenedicarboxylate
  • Dimethyl phthalate
  • Dimethyl phthalate [BSI:ISO]
  • Dimethyl phthalate [USP]
  • Dimethylphthalate

Synonyms

  • 1,2-Benzenedicarboxylic acid, dimethyl ester
  • AI3-00262
  • Avolin
  • Caswell No. 380
  • CCRIS 2674
  • Dimethyl 1,2-benzenedicarboxylate
  • Dimethyl benzene-o-dicarboxylate
  • Dimethyl benzeneorthodicarboxylate
  • Dimethyl o-phthalate
  • Dimethyl phthalate
  • Dimethylester kyseliny ftalove
  • Dimethylester kyseliny ftalove [Czech]
  • DMF (insect repellant)
  • DMP
  • EC 205-011-6
  • EINECS 205-011-6
  • ENT 262
  • EPA Pesticide Chemical Code 028002
  • Fermine
  • HSDB 1641
  • Mipax
  • NSC 15398
  • NTM
  • Palatinol M
  • Phtalate de dimethyle
  • Phtalate de dimethyle [ISO-French]
  • Phthalic acid dimethyl ester
  • Phthalsaeuredimethylester
  • Phthalsaeuredimethylester [German]
  • RCRA waste number U102
  • Repeftal
  • Solvanom
  • Solvarone
  • UNII-08X7F5UDJM
  • Unimoll DM

Systematic Names

  • 1,2-Benzenedicarboxylic acid, 1,2-dimethyl ester
  • 1,2-Benzenedicarboxylic acid, dimethyl ester
  • Dimethyl phthalate
  • Phthalic acid, dimethyl ester

Superlist Names

  • 1,2-Benzenedicarboxylic acid, dimethyl ester
  • Dimethyl phthalate
  • Dimethylphthalate
  • Phthalic acid, dimethyl ester
  • RCRA waste no. U102

Registry Numbers

CAS Registry Number

  • 131-11-3

FDA UNII

  • 08X7F5UDJM

Other Registry Numbers

  • 1352054-35-3
  • 64441-70-9

System Generated Number

  • 0000131113

Structure Descriptors

InChI

1S/C10H10O4/c1-13-9(11)7-5-3-4-6-8(7)10(12)14-2/h3-6H,1-2H3

InChIKey

NIQCNGHVCWTJSM-UHFFFAOYSA-N

Smiles

COC(=O)c1ccccc1C(=O)OC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LCLo inhalation 9300mg/m3/6.5 (9300mg/m3)   "Industrial Hygiene and Toxicology," 2nd ed., Patty, F.A., ed., New York, John Wiley & Sons, Inc., 1958-63Vol. 2, Pg. 1905, 1963.
chicken LD50 oral 8500uL/kg (8.5mL/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 93, Pg. 26, 1948.
dog LD oral > 1400mg/kg (1400mg/kg)   EHP, Environmental Health Perspectives. Vol. 3, Pg. 61, 1973.
guinea pig LD50 oral 2400uL/kg (2.4mL/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 93, Pg. 26, 1948.
guinea pig LD50 skin > 10mL/kg (10mL/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 93, Pg. 26, 1948.
guinea pig LD50 unreported 4800mg/kg (4800mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 32(7), Pg. 52, 1988.
mouse LD50 intraperitoneal 1380mg/kg (1380mg/kg)   International Polymer Science and Technology. Vol. 3, Pg. 93, 1976.
mouse LD50 oral 6800mg/kg (6800mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: WITHDRAWAL
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 24(3), Pg. 25, 1980.
mouse LD50 unreported 6800mg/kg (6800mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 32(7), Pg. 52, 1988.
mouse LDLo subcutaneous 6500mg/kg (6500mg/kg) LUNGS, THORAX, OR RESPIRATION: CYANOSIS

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
"Beitrag zur Toxikologie Technischer Weichmachungsmittel, Dissertation," Eller, H., Pharmakologischen Institut der Universitat Wurzburg, Fed. Rep. Ger., 1937Vol. -, Pg. -, 1937.
rabbit LD50 oral 4400uL/kg (4.4mL/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 93, Pg. 26, 1948.
rabbit LD50 skin > 20mL/kg (20mL/kg)   "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2A, Pg. 2343, 1981.
rat LD50 intraperitoneal 3375uL/kg (3.375mL/kg)   Journal of Pharmaceutical Sciences. Vol. 61, Pg. 51, 1972.
rat LD50 oral 6800mg/kg (6800mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 24(3), Pg. 25, 1980.
rat LD50 oral 6800mg/kg (6800mg/kg) BEHAVIORAL: WITHDRAWAL

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 24(3), Pg. 25, 1980.
rat LD50 skin > 4800mg/kg (4800mg/kg)   "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A154, Pg. 1983,
rat LD50 unreported 9500mg/kg (9500mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 32(7), Pg. 52, 1988.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 5.5 deg C   EXP
Boiling Point 283.7 deg C   EXP
log P (octanol-water) 1.6 (none)   EXP
Water Solubility 4000 mg/L 25 EXP
Vapor Pressure 0.00308 mm Hg 25 EXP
Henry's Law Constant 1.97E-07 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 5.74E-13 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.