Polybutenes

ALDRICH/388696 - average M_n ~920 by VPO, isobutylene >90 %

CAS Number: 9003-29-6
MDL Number: MFCD00197897
Linear Formula: [-CH₂C(CH₃)₂-]_x[-CH₂CH(C₂H₅)-]_y
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-388696-100ML	100 mL	$61.40 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

composition	isobutylene, >90%
density	0.89 g/mL at 25 °C
form	liquid
InChI	1S/2C4H8/c2*1-3-4-2/h3-4H,1-2H3;3H,1,4H2,2H3/b4-3+;
InChI key	WTOOLIQYCQJDBG-BJILWQEISA-N
mol wt	average M_n ~920 by VPO
SMILES string	CCC=C.CC=CC
transition temp	pour point (ASTM D 97) −7 °C
viscosity	200-235 cSt(100 °C)(lit.)

Application:	Hydrophobic material is derivatized to make detergents and anti-rust additives. Adds tack, flexibility and water repellency to adhesives and coatings. Contributes ′cling′ to LLDPE films. Plasticizer for polymers, lubricants and metal-working fluids.
Features and Benefits:	Tackiness increases with molecular weight. Some internal double bonds may be present.
Other Notes:	remainder 1- and 2-butenes
Packaging:	100 mL in poly bottle
Physical form:	Terminal vinyl group.

Symbol	GHS07,GHS08
Signal word	Danger
Hazard statements	H304 - H315
Precautionary statements	P264 - P280 - P301 + P310 - P302 + P352 - P331 - P332 + P313
RIDADR	NONH for all modes of transport
WGK Germany	WGK 1
Flash Point(F)	159.8 °F - closed cup
Flash Point(C)	71 °C - closed cup

Density	0.89 g/mL at 25 °C
UNSPSC	12162002

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