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458147

Sigma-Aldrich

Poly[trimethylolpropane/di(propylene glycol)-alt-adipic acid/phthalic anhydride], polyol

average Mn ~500

Synonym(s):

2-ethyl-2-(hydroxymethyl)-1,3-propanediol, hexanedioic acid and 1,3-isobenzofurandione

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About This Item

CAS Number:
68133-07-3
MDL number:
MFCD00284305
UNSPSC Code:
12162002
NACRES:
NA.23

eq. wt.

200

mol wt

average Mn ~500

refractive index

n20/D 1.472 (lit.)

viscosity

1,500 cP(25 °C)(lit.)

bp

>250 °C (lit.)

mp

<−25 °C (lit.)

hydroxyl functionality

2.5

hydroxyl value

300 mg KOH/g

density

1.11 g/mL at 25 °C (lit.)

InChI

1S/C8H4O3.C6H10O4.2C6H14O3/c9-7-5-3-1-2-4-6(5)8(10)11-7;7-5(8)3-1-2-4-6(9)10;1-5(7)3-9-4-6(2)8;1-2-6(3-7,4-8)5-9/h1-4H;1-4H2,(H,7,8)(H,9,10);5-8H,3-4H2,1-2H3;7-9H,2-5H2,1H3

InChI key

OODDSGCGIVJJFS-UHFFFAOYSA-N

Related Categories

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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