Thiophene-2,5-dicarboxylic acid

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Names

[ Name ]:
Thiophene-2,5-dicarboxylic acid

[Synonym ]:
5-carboxythiophene-2-carboxylic acid
thiophene-2,5-dicarboxylic acid
2,5-Thiophenedicarbo
2,5-Thiophenedicarboxylic acid
2,5-THIOPHENEDICARBOXYLIC
2,5-Thiophene dicarboxylic acid
RARECHEM AL BE 0623
Thiophene-2,5-Dicarboxyl Acid
Thiophene-,'-dicarboxylic acid
2,5-DICARBOXYTHIOPHENE
EINECS 224-284-2
MFCD00016896

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
444.6±30.0 °C at 760 mmHg

[ Melting Point ]:
>300 °C(lit.)

[ Molecular Formula ]:
C₆H₄O₄S

[ Molecular Weight ]:
172.159

[ Flash Point ]:
222.7±24.6 °C

[ Exact Mass ]:
171.983032

[ PSA ]:
102.84000

[ LogP ]:
1.34

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.663

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

2,5-Diiodothiophene
2,5-Dibromothiophene
carbon monoxide
Methanol
2,5-Bis(chloromethyl)thiophene
Thiophene(SIV)
thiophene-2,5-dicarbonitrile
1-(5-Methyl-2-thienyl)ethanone
Carbon dioxide

DownStream

5-(METHOXYCARBONYL)THIOPHENE-2-CARBOXYLIC ACID
2-(Trifluoromethyl)thiophene
2,2'-thiophene-2,5-diylbis(benzoxazole)
BBOT
Ethyl 5-(hydroxymethyl)-2-thiophenecarboxylate
Diethyl N-[5-methylamino-2-thenoyl]-L-glutamate
5-(Trifluoromethyl)-2-thiophenecarboxylic acid
2,5-bis(trifluoromethyl)thiophene
Raltitrexed
Diethyl N-[5-[N-[(3,4-dihydro-2-methyl-4-oxo-6-quinazolinyl)methyl]-N-methylamino]-2-thenoyl]-L-glutamate

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Structure and magnetic properties of a new cobalt(II) thiophenedicarboxylate coordination polymer showing unprecedented coordination.

Inorg. Chem. 46(9) , 3423-5, (2007)

A new carboxylato-bridged CoII network of formula {Co((kappa1-kappa1)-(kappa1-mu2)-mu4-TDC)(mu2-H2O)0.5(H2O)}n (H2TDC=2,5-thiophenedicarboxylic acid) has been hydrothermally synthesized and characteri...

Thermochemistry of 2,5-thiophenedicarboxylic acid.

J. Phys. Chem. A 110(45) , 12477-83, (2006)

The enthalpies of combustion and sublimation of 2,5-thiophenedicarboxylic acid [CASRN 4282-31-9] were measured by rotary-bomb combustion calorimetry and the method of transference in a saturated strea...

Preliminary communication Properties of nonlinear supramolecular liquid crystals containing thiophenedicarboxylic acids. Lin H-C, et al.

Liq. Cryst. 25(2) , 277-83, (1998)

1-Benzothiophene-2,5-dicarboxylic acid
thiophene-2,5-dicarboxylic acid diester
thiophene-2,5-dicarboxylic acid nitrile
3-phenyl-thiophene-2,5-dicarboxylic acid
tetrahydrothiophene-2,5-dicarboxylic acid
thiophene-2,5-dicarboxylic acid dichloride
Cyclopentyl(3-methylthiophen-2-yl)methanamine hydrochloride
Cyclopentyl(3-methoxyphenyl)methanamine hydrochloride
Cyclopentyl(5-methylfuran-2-yl)methanamine hydrochloride
Cyclopentyl(m-tolyl)methanamine hydrochloride
Cyclopentyl(pyridin-4-yl)methanamine hydrochloride
(2-Chlorophenyl)(cyclopentyl)methanamine hydrochloride
Cyclopentyl(furan-2-yl)methanamine hydrochloride
(1-Methylpiperidin-4-yl)(thiophen-3-yl)methanamine hydrochloride
(1-Methylpiperidin-4-yl)(pyridin-3-yl)methanamine hydrochloride
(1-Methylpiperidin-4-yl)(pyridin-4-yl)methanamine hydrochloride

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