Melting point :-96 °C (lit.)
Boiling point :119 °C (lit.)
Density :1 g/mL at 25 °C (lit.)
vapor pressure :18 mm Hg ( 25 °C)
refractive index :n20/D 1.504(lit.)
Flash point :55 °F
storage temp. :Store below +30°C.
solubility :immiscible
form :liquid
Specific Gravity :1.002 (20/4℃)
color :Colorless to Almost colorless
Odor :Smells of rotting eggs
PH :7 (H2O, 20℃)
explosive limit :1.1-12.1%(V)
Odor Threshold :0.00062ppm
Odor Type :sulfurous
Water Solubility :immiscible
Merck :14,9218
BRN :102392
Dielectric constant :8.6099999999999994
Stability :Highly flammable. Vapour-air mixtures explosive in some proportions; note low flash point and fairly wide explosion limit range. Heavier than air, so potentially explosive mixtures may travel considerable distances to source of ignition.
LogP :1.8 at 20℃
CAS DataBase Reference :110-01-0(CAS DataBase Reference)
NIST Chemistry Reference :Thiophene, tetrahydro-(110-01-0)
EPA Substance Registry System :Tetrahydrothiophene (110-01-0)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, 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 H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.