3-Thiophenecarboxaldehyde Structure

3-Thiophenecarboxaldehyde

Chemical Properties

Melting point -30 °C
Boiling point 194-196 °C (lit.) 86-87 °C/20 mmHg (lit.)
Density  1.28 g/mL at 25 °C (lit.)
vapor pressure  0.31 mm Hg ( 20 °C)
refractive index  n20/D 1.583(lit.)
Flash point 165 °F
storage temp.  2-8°C
solubility  Chloroform, Hexanes
form  Liquid
Specific Gravity 1.228
color  Clear yellow to light brown
Water Solubility  Not miscible in water.
Sensitive  Air Sensitive
BRN  105889
InChI 1S/C5H4OS/c6-3-5-1-2-7-4-5/h1-4H
InChIKey RBIGKSZIQCTIJF-UHFFFAOYSA-N
SMILES [H]C(=O)c1ccsc1
LogP 1.010
CAS DataBase Reference 498-62-4(CAS DataBase Reference)
NIST Chemistry Reference 3-Thiophenecarboxaldehyde(498-62-4)
EPA Substance Registry System 3-Thiophenecarboxaldehyde (498-62-4)
UNSPSC Code 12352100
NACRES NA.22
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Safety

Symbol(GHS) Exclamation Mark (GHS07)
Signal wordWarning
Hazard statements H335-H227-H315-H319-H302
Precautionary statements P210e-P261-P280a-P305+P351+P338-P405-P501a-P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P403+P235-P501
Hazard Codes  Xn,Xi
Risk Statements  22-43-36/37/38
Safety Statements  37-24-36-26-36/37/39-20/21
WGK Germany  3
Autoignition Temperature >392 °F
Hazard Note  Irritant
TSCA  TSCA listed
HazardClass  AIR SENSITIVE
HS Code  29339900
Storage Class 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Oral
NFPA 704:
2
2 0

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