2 Vinyl Thiophene
Harmful if swallowed warning acute toxicity oral h312 100.
2 vinyl thiophene. 104 2 hours 4 34 days removal in wastewater. 2 5 bis trimethylstannyl thiophene 97 synonym. Flammable liquid and vapor warning flammable liquids h302 100. 1 1 2 5 thiophenediyl bis 1 1 1 trimethyl stannane cas number 86134 26 1.
Thiophene 2 carboxylic acids are frequently obtained by ring closure reactions. 2 vinylthiophene cas 1918 82 7 synthesis structure density melting point boiling point. Heteroaromatic compounds are compounds containing an aromatic ring where a carbon atom is linked to an hetero atom. 2 vinylthiophene is considered to be a practically insoluble in water and relatively neutral molecule.
Section 3 15 2 1 1 the reaction of β substituted α β unsaturated aldehydes or ketones with thioglycolic. Causes skin irritation warning skin corrosion irritation. Harmful in contact with skin warning acute toxicity dermal h315 100. Pubchem substance id 329765309.
Not for fragrance use. For example 2 mercapto 2 4 pentadienoic acids which are readily available via hydrolysis of rhodanine derivatives are oxidized by halogens to the corresponding thiophene 2 carboxylic acids equation 25. Natural substances and extractives. Bioaccumulation estimates from log kow bcfwin v2 17.
Predict works with chrome or firefox category. 0 0015 atm m3 mole estimated by bond sar method half life from model river. 2 72 estimated volatilization from water. 1 481 hours half life from model lake.
Recommendation for 3 vinyl thiophene flavor usage levels up to. Molecular weight 409 75. Find sigma aldrich 640182 msds related peer reviewed papers technical documents similar products more at sigma aldrich. Recommendation for 3 vinyl thiophene usage levels up to.
Log bcf from regression based method 1 391 bcf 24 59 log kow used. Empirical formula hill notation c 10 h 20 ssn 2. 2 50 est molecular weight. The ghs information provided by 1 company from 1 notification to the echa c l inventory.