CAS 14282-56-5|3,4-Dihydroxy-2,5-thiophenedicarboxylic acid 2,5-diethyl ester sodium salt

Introduction：Basic information about CAS 14282-56-5|3,4-Dihydroxy-2,5-thiophenedicarboxylic acid 2,5-diethyl ester sodium salt, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	3,4-Dihydroxy-2,5-thiophenedicarboxylic acid 2,5-diethyl ester sodium salt
CAS Number	14282-56-5	Molecular Weight	283.25300
Density	1.507g/cm3	Boiling Point	343.8ºC at 760mmHg
Molecular Formula	C₁₀H₁₂NaO₆S+	Melting Point	320-325ºC(lit.)
MSDS	ChineseUSA	Flash Point	161.7ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	disodium,2,5-bis(ethoxycarbonyl)thiophene-3,4-diolate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.507g/cm3
Boiling Point	343.8ºC at 760mmHg
Melting Point	320-325ºC(lit.)
Molecular Formula	C₁₀H₁₂NaO₆S+
Molecular Weight	283.25300
Flash Point	161.7ºC
Exact Mass	283.02500
PSA	121.30000
LogP	1.51270
Vapour Pressure	4.41E-06mmHg at 25°C
Index of Refraction	1.616

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	26-36
RIDADR	NONH for all modes of transport
HS Code	2934999090

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%

Synonyms

disodium 2,5-bis(ethoxycarbonyl)thiophene-3,4-dioate

disodium 2,5-dicarbethoxy-3,4-dioxythiophene

Sodium 2,5-bis(ethoxycarbonyl)thiophene-3,4-bis(olate)

2,5-dicarbethoxy-3,4-dihydroxythiophene disodium salt

disodium salt of 3,4-dihydroxythiophene-2,5-dicarboxylic acid diethyl ester

MFCD00159536

diethyl 3,4-dihydroxythiophene-2,5-dicarboxylate disodium salt

3,4-Dihydroxythiophene-2,5-dicarboxylic acid diethyl ester disodium salt

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