Isoprene

2-(ethyl-(1,1,2,2,3,3,4,4,4-nonafluorobutylsulfonyl)amino)ethyl 2-methylprop-2-enoate · 2-(ethyl-(1,1,2,2,3,3,4,4,5,5,5-undecafluoropentylsulfonyl)amino)ethyl 2-methylprop-2-enoate · 2-(ethyl-(1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexylsulfonyl)amino)ethyl 2-methylprop-2-enoate · 2-(ethyl-(1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoroheptylsulfonyl)amino)ethyl 2-methylprop-2-enoate · 2-(ethyl-(1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctylsulfonyl)amino)ethyl 2-methylprop-2-enoate

https://huagongshe.com/de/chemical/178769645

Identifikatoren & physikalische Daten

CAS No.	68877-32-7
Summenformel	C5H8
Durchschnittliche Molmasse	68,12 g/mol
SMILES	C=CC(=C)C
InChIKey	RRHGJUQNOFWUDK-UHFFFAOYSA-N
ChEMBL	CHEMBL1566132
ChEBI	CHEBI:35194
EC No.	201-143-3

Chemische & physikalische Eigenschaften

XLogP	2,5
Polarare Oberfläche (TPSA)	0
H-Brücken-Donoren	0
H-Brücken-Akzeptoren	0
Frei drehbare Bindungen	1
Schwere Atome	5
Formalladung	0
Komplexität	51,1
Stoffklassen	Carcinogens
Polymers	Plastics & Rubber -> Other Monomers
Kosmetika	Cosmetics ingredient -> Fragrance
pH	Natural rubber latex has a pH of 6.5-7.0 when it emerges from the tree.
SpringerMaterials Properties	Coriolis coupling
LogP (Verteilungskoeffizient)	log Kow = 2.422.30
Geruch	Petroleum-lkeOdorless
Geschmack	Tasteless
Dichte	0.681 at 68 °F (USCG, 1999) - Less dense than waterwill float0.679 g/cu cm at 20 °C0.906-0.916 g/cu cm @ 20 °CRelative density (water = 1): 0.70.679 @ 20°C
Viscosity	The viscosity of natural rubber can be stabilized with the addition of small amounts of hydroxylamine hydrochloride or semicarbazide hydrochloride.0.3 mm²/s at 20-25 °C
Color/Form	Colorless volatile liquidColorless, watery liquidNearly colorless and transparent in thin layers.Amorphous when unstretched, but has oriented crystalline structure on stretching /Cured (unvulcanized)/
Löslichkeit	less than 1 mg/mL at 70.7 °F (NTP, 1992)In water, 642 mg/L at 25 °CPractically insoluble in waterMiscible with ethanol, ethyl ether, acetone, benzeneSoluble in alcohol, ether, hydrocarbon solventsNatural rubber is soluble in most aliphatic, aromatic, and chlorinated solvents, but its high molecular weight makes it difficult to dissolve.
EPA chemische Informationen	2-Propenoic acid, 2-methyl-, 2-[ethyl[(heptadecafluorooctyl)sulfonyl]amino]ethyl ester, polymer with 2-[ethyl[(nonafluorobutyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 2-[ethyl[(pentadecafluoroheptyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 2-[ethyl[(tridecafluorohexyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 2-[ethyl[(undecafluoropentyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate and 2-methyl-1,3-butadiene (68877-32-7)

Sicherheit & Vorschriften

GHS-Einstufung	DangerH224: Extremely flammable liquid and vapor [Danger Flammable liquids]P203, P210, P233, P240, P241, P242, P243, P273, P280, P303+P361+P353, P318, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)This chemical does not meet GHS hazard criteria for < 0.1% (1 of 2428) of reports.H224 (> 99.9%): Extremely flammable liquid and vapor [Danger Flammable liquids]
Regulatorische Informationen	Chemical: 1,3-Butadiene, 2-methyl-Chemical: Natural rubberHazard Traits - CarcinogenicityCommission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)1,3-Butadiene, 2-methyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,3-Butadiene, 2-methyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 06-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/16096
Weitere Sicherheitsinformationen	IMAP assessments - Natural rubber: Environment tier I assessmentIMAP assessments - 1,3-Butadiene, 2-methyl-: Environment tier I assessment
DOT-Kennzeichnung	Flammable Liquid
Brandgefahren	Special Hazards of Combustion Products: Toxic vapors are generated when heated· HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames.Extremely flammable. Vapour/air mixtures are explosive.
Brandpotenzial	Extremely flammable.A fire hazard when exposed to heat or flame.
Gesundheitsgefahren	Vapor produces no effects other than slight irritation of the eyes and upper respiratory tract. Liquid may irritate eyeslike gasoline. (USCG, 1999)· May cause toxic effects if inhaled or absorbed through skin.
Gefahrenübersicht	An irritant to the skin, eyes, and mucous membranes