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4282-31-9

4282-31-9 structure
4282-31-9 structure
Name 2,5-Thiophenedicarboxylic acid
Synonyms 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
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
Symbol GHS07
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
HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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title: CAS No. 4282-31-9 | Chemsrc address: https://www.chemsrc.com/en/baike/375870.html

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