3-Thienylmalonic acid
Names
[ CAS No. ]:
21080-92-2
[ Name ]:
3-Thienylmalonic acid
[Synonym ]:
thiophen-3-ylpropanedioic acid
EINECS 244-198-9
3-ThiopheneMalonic Acid
3-Thiophene malonic acid
Propanedioic acid,3-thienyl
3-Thienylpropanedioic acid
2-(Thiophen-3-yl)malonic acid
Propanedioic acid, 3-thienyl-
3-Thienylmalonic acid
Propanedioic acid, 2-(3-thienyl)-
thien-3-ylmalonic acid
thiophene-3-malonic acid
MFCD00005469
Chemical & Physical Properties
[ Density]:
1.6±0.1 g/cm3
[ Boiling Point ]:
396.8±32.0 °C at 760 mmHg
[ Melting Point ]:
139 °C (dec.)(lit.)
[ Molecular Formula ]:
C7H6O4S
[ Molecular Weight ]:
186.185
[ Flash Point ]:
193.8±25.1 °C
[ Exact Mass ]:
185.998672
[ PSA ]:
102.84000
[ LogP ]:
1.13
[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C
[ Index of Refraction ]:
1.628
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
[ Risk Phrases ]:
R36/37/38:Irritating to eyes, respiratory system and skin .
[ Safety Phrases ]:
S26-S36
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
2942000000
Precursor & DownStream
Precursor
DownStream
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%