1,4-Benzenedicarboxylicacid, 1,4-di-2-propyn-1-yl ester

Modify Date: 2025-08-25 12:57:20

1,4-Benzenedicarboxylicacid, 1,4-di-2-propyn-1-yl ester Structure
1,4-Benzenedicarboxylicacid, 1,4-di-2-propyn-1-yl ester structure
Common Name 1,4-Benzenedicarboxylicacid, 1,4-di-2-propyn-1-yl ester
CAS Number 4631-69-0 Molecular Weight 242.22700
Density 1.218g/cm3 Boiling Point 376.3ºC at 760mmHg
Molecular Formula C14H10O4 Melting Point N/A
MSDS N/A Flash Point 189.4ºC

 Names

Name bis(prop-2-ynyl) benzene-1,4-dicarboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.218g/cm3
Boiling Point 376.3ºC at 760mmHg
Molecular Formula C14H10O4
Molecular Weight 242.22700
Flash Point 189.4ºC
Exact Mass 242.05800
PSA 52.60000
LogP 1.26660
Index of Refraction 1.556
InChIKey HZTNYDWTDTYXQC-UHFFFAOYSA-N
SMILES C#CCOC(=O)c1ccc(C(=O)OCC#C)cc1

 Safety Information

HS Code 2917399090

 Synthetic Route

~92%

1,4-Benzenedicarboxylicacid, 1,4-di-2-propyn-1-yl ester Structure

1,4-Benzenedica...

CAS#:4631-69-0

Literature: Vereschagin, L. I.; Bol'shedovorskaya, R. L.; Maksikova, A. V.; Serebryakova, E. S.; Kozyrev, S. V.; et al. Journal of Organic Chemistry USSR (English Translation), 1987 , vol. 23, # 11 p. 2030 - 2033 Zhurnal Organicheskoi Khimii, 1986 , vol. 23, # 11 p. 2303 - 2307

 Precursor & DownStream

Precursor  2

DownStream  0

 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

1,4-Benzenedicarboxylicacid,1,4-di-2-propyn-1-yl ester
DIPROP-2-YNYL BENZENE-1,4-DICARBOXYLATE
Terephthalsaeure-di-prop-2-inylester
Terephthalsaeure-dipropinylester
Dipropargyl terephthalate
terephthalic acid di-prop-2-ynyl ester
Terephthalsaeure-dipropargylester
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