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426598

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

average Mn ~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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mol wt

average Mn ~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

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

Exclamation mark
GHS07

Signal Word

Warning

Hazard Codes

H319

Precautionary Statements

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 (personal protective equipment)

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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