Dibutyl terephthalate

Modify Date: 2025-08-26 20:08:46

Dibutyl terephthalate Structure
Dibutyl terephthalate structure
 Common Name Dibutyl terephthalate
CAS Number 1962-75-0 Molecular Weight 278.344
Density 1.1±0.1 g/cm3 Boiling Point 341.8±10.0 °C at 760 mmHg
Molecular Formula C16H22O4 Melting Point 16 °C
MSDS N/A Flash Point 180.2±8.5 °C

 Names

Name dibutyl benzene-1,4-dicarboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 341.8±10.0 °C at 760 mmHg
Melting Point 16 °C
Molecular Formula C16H22O4
Molecular Weight 278.344
Flash Point 180.2±8.5 °C
Exact Mass 278.151794
PSA 52.60000
LogP 5.66
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.499
InChIKey LQLQDKBJAIILIQ-UHFFFAOYSA-N
SMILES CCCCOC(=O)c1ccc(C(=O)OCCCC)cc1
Storage condition 2-8°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WZ1221000
CHEMICAL NAME :
Terephthalic acid, dibutyl ester
CAS REGISTRY NUMBER :
1962-75-0
BEILSTEIN REFERENCE NO. :
2137106
LAST UPDATED :
199710
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C16-H22-O4
MOLECULAR WEIGHT :
278.38
WISWESSER LINE NOTATION :
4OVR DVO4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1392 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

HS Code 2917399090

 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%

 Synonyms

EINECS 217-803-9
UNII-7O6SH6VN97
Dibutyl terephthalate
Di-n-butylterephthalate
1,4-Benzenedicarboxylic acid, dibutyl ester
dibutylterephthalate
Terephthalsaeure-dibutylester
terephthalic acid di-n-butyl ester
Di-n-butyl phthalate
1,4-Benzenedicarboxylic acid dibutyl ester
1,4-Benzenedicarboxylic acid,dibutyl ester
Terephthalic acid, dibutyl ester
Terephthalic acid,dibutyl ester
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