Diethyl terephthalate

Names

[ CAS No. ]:
636-09-9

[ Name ]:
Diethyl terephthalate

[Synonym ]:
MFCD00039891
diethyl benzene-1,4-dicarboxylate
EINECS 211-249-1

Chemical & Physical Properties

[ Density]:
1.11

[ Boiling Point ]:
302 °C

[ Melting Point ]:
42-45 °C

[ Molecular Formula ]:
C₁₂H₁₄O₄

[ Molecular Weight ]:
222.23700

[ Flash Point ]:
117 °C

[ Exact Mass ]:
222.08900

[ PSA ]:
52.60000

[ LogP ]:
2.04000

[ Index of Refraction ]:
1.507

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WZ1223400

CHEMICAL NAME :: Terephthalic acid, diethyl ester

CAS REGISTRY NUMBER :: 636-09-9

BEILSTEIN REFERENCE NO. :: 0650906

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C12-H14-O4

MOLECULAR WEIGHT :: 222.26

WISWESSER LINE NOTATION :: 2OVR DVO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1111 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - ptosis Behavioral - somnolence (general depressed activity)

REFERENCE :: JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 56,1446,1967

Safety Information

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
S24/25

[ RTECS ]:
WZ1223400

[ HS Code ]:
2917399090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2917399090

[ Summary ]:
2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%