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Our main business covers the fields below:

1.Noble Metal Catalysts (Pt.Pd...)

2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)

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4.Customs Synthesis

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Product Name: Dimethyl phthalate
Synonyms: 1,2-benzendicarboxylicacid,dimethylester;1,2-dimethyl phthalate;ai3-00262;Avolin;caswellno380;Dimethyl 1,2-benzenedicarboxylate acid;Dimethyl benzene-o-dicarboxylate;Dimethyl benzeneorthodicarboxylate
CAS: 131-11-3
MF: C10H10O4
MW: 194.18
EINECS: 205-011-6
Product Categories: Aromatics;Intermediates & Fine Chemicals;Pharmaceuticals;ester series;Alphabetical Listings;C-D;Flavors and Fragrances;C10 to C11;Carbonyl Compounds;Esters;OthersCosmetics;Allergens;Alpha Sort;D;DAlphabetic;DID - DINMethod Specific;Endocrine Disruptors (Draft)Pesticides&Metabolites;EPA;Pesticides;Volatiles/ Semivolatiles;Alphabetic;PhthalatesMore...Close...;AromaticsVolatiles/ Semivolatiles;Analytical Standards;AromaticsPesticides&Metabolites;Chemical Class;Endocrine Disruptors (Draft)Analytical Standards;EstersPesticides&Metabolites;PhthalatesAnalytical Standards;PlasticizersMore...Close...;Food additive;solvent;Phthalates;Organics;Functional Materials;Phthalates (Plasticizer);Plasticizer
Mol File: 131-11-3.mol
Dimethyl phthalate Structure
Dimethyl phthalate Chemical Properties
Melting point  2 °C(lit.)
Boiling point  282 °C(lit.)
density  1.19 g/mL at 25 °C(lit.)
vapor pressure  0.008 hPa (20 °C)
refractive index  n20/D 1.515(lit.)
Fp  295 °F
storage temp.  2-8°C
solubility  4.0g/l
form  Liquid
Specific Gravity 1.194 (20/4℃)
color  Clear
Relative polarity 0.309
PH 7 (H2O, 20℃)
Water Solubility  <0.1 g/100 mL at 20 ºC
Merck  14,3255
BRN  1911460
Henry's Law Constant At 25 °C: 235, 246, 230, 214, 168, 127, and 118 at pH values of 3.00, 3.37, 5.88, 6.18, 7.62, 8.91, and 8.99, respectively (Hakuta et al., 1977).
Exposure limits TLV-TWA air 5 mg/m3 (ACGIH, MSHA, and OSHA).
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, strong acids, strong bases, nitrates. Sensitive to prolonged exposure to light.
InChIKey NIQCNGHVCWTJSM-UHFFFAOYSA-N
CAS DataBase Reference 131-11-3(CAS DataBase Reference)
NIST Chemistry Reference Dimethyl phthalate(131-11-3)
EPA Substance Registry System Dimethyl phthalate (131-11-3)
Safety Information
Hazard Codes  F,T
Risk Statements  20/21/22-36/37/38-39/23/24/25-23/24/25-11-52
Safety Statements  24/25-45-36/37-16-7
RIDADR  UN 3082
WGK Germany  1
RTECS  TI1575000
Autoignition Temperature 460 °C DIN 51794