VINYLIDENE CHLORIDE |
PRODUCT
IDENTIFICATION
|
CAS
NO. |
75-35-4 |
|
EINECS NO. |
200-864-0 |
FORMULA |
H2C=CCl2 |
MOL
WT. |
96.94 |
H.S.
CODE
|
2903.19 |
TOXICITY
|
Oral ra
LD50: 200 mg/kg |
SYNONYMS |
1,1-dichloroethylene; 1,1-Dichloroethene;
DCE; |
asym-dichloroethylene; 1,1-DCE;
vinylidene chloride(II); sconatex; vinylidene dichloride; ethylidene dichloride; Vinylidene
Chloride Monomer; Chlorure de vinylidene;
VDC; |
SMILES |
dehydrochlorination of 1,1,2-tricholoroethane |
CLASSIFICATION
|
|
PHYSICAL AND CHEMICAL PROPERTIES
|
PHYSICAL
STATE |
volatile colourless liquid |
MELTING
POINT
|
super
cold |
BOILING
POINT |
32
C |
SPECIFIC GRAVITY |
1.213 |
SOLUBILITY
IN WATER
|
insoluble |
pH |
|
VAPOR DENSITY |
1.2 |
AUTOIGNITION |
570
C
|
REFRACTIVE
INDEX
|
1.425 |
NFPA RATINGS |
Health: 2; Flammability: 4; Reactivity: 2 |
FLASH
POINT |
5.6
C
|
STABILITY |
Stable under ordinary
conditions |
APPLICATIONS
|
Vinyl: the univalent chemical radical H2C=CHCl-, derived from ethylene. It is a
highly reactive, easily polymerizing, and low cost monomer used as basic
materials for one of largest-selling plastic. In addition to its application of
polymerization to make plastics with huge amount, vinly- is an functional group
involved in cycloaddition, addition reactions, and carbon skeleton
expansion reactions including Suzuki reaction, Heck reaction.
This radical is useful in biomolecules chemistry such
as protein sequencing and enzyme inhibitors. Some vinyl compounds impart characteristic
flavors.
Vinylidene Chloride
is used as a comonomer intermediate in the production of polymers with vinyl chloride, acrylonitrile, acrylates.
It can be used to make food packing plastic wrap
and flame
retardant fabrics. It is used as an intermediate to produce adhesives, lacquer resins
and refrigerant.
|
SALES
SPECIFICATION |
APPEARANCE
|
clear
liquid |
ASSAY
|
99.0%
min
|
COLOR,
APHA
|
10
max
|
ACIDITY
|
0.01%
max
|
WATER
|
0.5%
max
|
TRANSPORTATION |
PACKING |
240kgs
in drum |
HAZARD CLASS |
3
(Packing group: I) |
UN
NO. |
1303 |
REMARKS |
Inhibited with
monomethyl ether hydroquinone |
|