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Thiophene Structure

Thiophene

Chemical Properties

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
Odor Threshold 0.00056ppm
explosive limit 1.5-12.5%(V)
Water Solubility  INSOLUBLE
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.
LogP 1.81-1.86 at pH10
CAS DataBase Reference 110-02-1(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII SMB37IQ40B
NIST Chemistry Reference Thiophene(110-02-1)
EPA Substance Registry System Thiophene (110-02-1)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H225-H302-H319-H340-H350-H412
Precautionary statements P202-P210-P273-P301+P312-P305+P351+P338-P308+P313
Hazard Codes  F,Xn,Xi,T
Risk Statements  45-46-11-20/21/22-41-52/53-36-20/22-37/38-22-48/20/21/22
Safety Statements  53-26-39-45-61-36/37/39-16-36
RIDADR  UN 2414 3/PG 2
WGK Germany  3
RTECS  XM7350000
Autoignition Temperature 743 °F
Hazard Note  Irritant/Highly Flammable
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29349990
Hazardous Substances Data 110-02-1(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 1400 mg/kg
NFPA 704:
3
1 0

Thiophene Price

Thiophene Chemical Properties,Usage,Production

Thiophene Supplier

Global(412)Suppliers
Supplier Tel Email Country ProdList Advantage
-- info@abcr.de Germany 6846 75
-- info@analytical-standards.com Germany 5547 66
-- es@alfa.com Germany 5126 58
-- ccc@merckgroup.com Germany 2010 58
-- chulze@hpc-standards.com Germany 2139 58
-- info@paragos.com Germany 6374 39
-- sales@chemos-group.com Germany 6373 71
-- degussa-bk@degussa.com Germany 641 64
-- schuchardt-vertrieb@merck.de Germany 5831 74
-- akos@akosgmbh.de Germany 6723 72

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