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Divinylbenzene-4-vinylpyridine copolymer

Divinylbenzene-4-vinylpyridine copolymer structure

Divinylbenzene-4-vinylpyridine copolymer 

structure
  • CAS No:

    9017-40-7

  • Formula:

    (C10H10.C7H7N)x

  • Chemical Name:

    Divinylbenzene-4-vinylpyridine copolymer

  • Synonyms:

    Pyridine,4-ethenyl-,polymer with diethenylbenzene;Pyridine,4-vinyl-,polymer with divinylbenzene;Benzene,diethenyl-,polymer with 4-ethenylpyridine;Divinylbenzene-4-vinylpyridine polymer;4-Vinylpyridine-divinylbenzene copolymer;Divinylbenzene-4-vinylpyridine copolymer;Reillex 402;Reillex 425;Reillex X 425;Divinylbenzene-4-ethenylpyridine copolymer;CR 2;CR 2 (vinyl polymer);4-Vinylpyridine-divinylbenzene polymer;178157-25-0;1166822-05-4

  • Categories:

    Catalyst and Auxiliary  >  Polymer

Description

white to slightly off-white powder

Divinylbenzene-4-vinylpyridine copolymer Basic Attributes

315.418

127.049408

202-852-0

39140000

Characteristics

12.9

-2.02

White to cream powder

2.0±0.1 g/cm3

225°C (air)

215.1±24.0 °C

1.865

Safety Information

NONH for all modes of transport

3

36/37/38

26-36

Xi

P261-P305 + P351 + P338

H315-H319-H335

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 38 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Divinylbenzene-4-vinylpyridine copolymer Use and Manufacturing

Uses

Useful as an acid scavenger in non-aqueous systems, e.g., in the reaction of acid halides with alcohols or amines, as catalyst in Knoevenagel-type condensations and for the formation of enamines and ketals.

Pyridine, 4-ethenyl-, polymer with diethenylbenzene: ACTIVE|XU - indicates a substance exempt from reporting under the Chemical Data Reporting Rule, (40 CFR 711).

Computed Properties

Molecular Weight:235.32
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:3
Exact Mass:235.136099547
Monoisotopic Mass:235.136099547
Topological Polar Surface Area:12.9
Heavy Atom Count:18
Complexity:181
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes

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