Boiling point :99 °C/21 mmHg (lit.)
Density :1.376 g/mL at 25 °C (lit.)
refractive index :n20/D 1.604(lit.)
Flash point :208 °F
storage temp. :Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility :Chloroform (Slightly), Methanol (Slightly)
form :Crystalline Powder or Solid
color :White to tan
Sensitive :Air Sensitive
CAS DataBase Reference :7283-96-7(CAS DataBase Reference)
NIST Chemistry Reference :2-Thiophenecarboxaldehyde, 5-chloro-(7283-96-7)
EPA Substance Registry System :2-Thiophenecarboxaldehyde, 5-chloro- (7283-96-7)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up. P501 Dispose of contents/container to..…