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1746-03-8

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Identification

Name
Vinylphosphonic acid
CAS
1746-03-8
Synonyms
VINYLPHOSPHONIC ACID
ethenephosphonicacid
ethenyl-phosphonicaci
ethenylphosphonicacid
ethylenephosphonicacid
vinyl-phosphonicaci
VINYLPHOSPHONIC ACID 90 %, PURE
VINYLPHOSPHONIC ACID 65 %, TECHNICAL
Vinylphosophonicacid
Vinylphosphonsure
Vinyl phosphonic acid, 98 % (HPLC)
Vinylphosphonic Acid (contains Phosphoric Acid, Polyvinylphosphonic Acid and Methoxyethylphosphonic Acid)
Vinylphosphonic acid (contains phosphoric acid, polyvinylphosphonic acid and methoxyethylphosphonic acid) (stabilized with HQ)
EINECS(EC#)
217-123-2
Molecular Formula
C2H5O3P
MDL Number
MFCD00043866
Molecular Weight
108.03
MOL File
1746-03-8.mol

Chemical Properties

mp 
41-45 °C(lit.)

density 
1.389 g/mL at 25 °C(lit.)

refractive index 
n20/D 1.473

Fp 
>230 °F

CAS DataBase Reference
1746-03-8(CAS DataBase Reference)
EPA Substance Registry System
1746-03-8(EPA Substance)

Safety Data

Hazard Codes 
C
Risk Statements 
R34:Causes burns.
R35:Causes severe burns.
R22:Harmful if swallowed.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR 
UN 3261 8/PG 2

WGK Germany 
1

RTECS 
SZ7903500

HazardClass 
8
PackingGroup 
III

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