Thiophene

Melting point :-38 °C (lit.)
Boiling point :84 °C (lit.)
Density :1.051 g/mL at 25 °C (lit.)
vapor density :2.9 (vs air)
vapor pressure :40 mm Hg ( 12.5 °C)
refractive index :n20/D 1.529(lit.)
Flash point :-9 °C
storage temp. :Store below +30°C.
solubility :Miscible with carbon tetrachloride, heptane, pyrimidine, dioxane, toluene, and many organic solvents (quoted, Keith and Walters, 1992)
form :powder
color :Clear
Specific Gravity :1.06
Odor :at 0.10 % in propylene glycol. alliaceous garlic
Odor Type :sulfurous
biological source :mouse
explosive limit :1.5-12.5%(V)
Odor Threshold :0.00056ppm
Water Solubility :INSOLUBLE
Thermal Conductivity :0.141 W/(m·K) at 25 ℃
Merck :14,9353
BRN :103222
Henry's Law Constant :2.33 and 2.70 in distilled water and seawater, respectively (Przyjazny et al., 1983)
Dielectric constant :9.3（20℃）
Stability :Stable. Highly flammable. Incompatible with strong oxidizing agents, nitrates.
InChI :1S/C4H4S/c1-2-4-5-3-1/h1-4H
InChIKey :YTPLMLYBLZKORZ-UHFFFAOYSA-N
SMILES :c1ccsc1
LogP :1.81-1.86 at pH10
Surface tension :26.13mN/m at 298.15K
CAS DataBase Reference :110-02-1(CAS DataBase Reference)
NIST Chemistry Reference :Thiophene(110-02-1)
EPA Substance Registry System :Thiophene (110-02-1)

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 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, 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 H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501 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. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P260 Do not breathe 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. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P314 Get medical advice/attention if you feel unwell. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention. P370+P378 In case of fire: Use … for extinction. P403+P235 Store in a well-ventilated place. Keep cool. P501 Dispose of contents/container to..…