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426598

Poly(1,4-butanediol)bis(4-aminobenzoate)

Name: Poly(1,4-butanediol)bis(4-aminobenzoate)
Brand: ALDRICH

average M_n ~470

Synonym(s):

Polytetramethylene glycol bis(4-aminobenzoate), Polytetramethylene oxide di-p -aminobenzoate

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About This Item

Linear Formula:

H₂NC₆H₄CO₂(C₄H₈O)_nC(O)C₆H₄NH₂

CAS Number:

54667-43-5

UNSPSC Code:

12162002

PubChem Substance ID:

24866713

MDL number:

MFCD00212533

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Properties

mol wt

average M_n ~470, degree of polymerization 3-4

viscosity

300 cP(85 °C)(lit.)

mp

56 °C

density

1.07 g/mL at 25 °C

SMILES string

OCCCCO.Nc1ccc(cc1)C(O)=O

InChI

1S/C18H20N2O4/c19-15-7-3-13(4-8-15)17(21)23-11-1-2-12-24-18(22)14-5-9-16(20)10-6-14/h3-10H,1-2,11-12,19-20H2

InChI key

UCHUCWHZVSIPQI-UHFFFAOYSA-N

Description

Application

Room temperature vulcanizates (RTV) or thermally cured molded parts. Encapsulation of temperature-sensitive electronic components.

Features and Benefits

Reacts with diisocyanate prepolymers at room or elevated temperatures to give polyurea polymers.

pictograms

GHS07

signalword

Warning

hcodes

H319

pcodes

P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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