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116-54-1

Name Dichloroacetic acid methyl ester
CAS 116-54-1
EINECS(EC#) 204-146-8
Molecular Formula C3H4Cl2O2
MDL Number MFCD00000843
Molecular Weight 142.97
MOL File 116-54-1.mol
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Chemical Properties

Appearance clear colorless liquid
Melting point  -52 °C (lit.)
Boiling point  143 °C (lit.)
density  1.381 g/mL at 25 °C(lit.)
refractive index  n20/D 1.442(lit.)
Fp  176 °F
storage temp.  room temp
solubility  4g/l
form  Liquid
color  Clear colorless
PH 3.8 (4g/l, H2O, 20℃)
Water Solubility  Slightly soluble
BRN  1747542
Uses
Organic intermediate.
CAS DataBase Reference 116-54-1(CAS DataBase Reference)
NIST Chemistry Reference Acetic acid, dichloro-, methyl ester(116-54-1)
EPA Substance Registry System 116-54-1(EPA Substance)

Safety Data

Hazard Codes  Xn,Xi,F
Risk Statements 
R20:Harmful by inhalation.
R36/37/38:Irritating to eyes, respiratory system and skin .
R40:Limited evidence of a carcinogenic effect.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
S16:Keep away from sources of ignition-No smoking .
RIDADR  UN 2299 6.1/PG 3
WGK Germany  3
RTECS  AG6625000
TSCA  Yes
HazardClass  6.1(b)
PackingGroup  III
HS Code  29154000
Safety Profile
Poisonous irritant to the skin, eyes, and mucous membranes. Hydrolyzes upon contact with moisture to form a product corrosive to tissue. See also DICHLOROACETIC ACID and ESTERS. Dangerous; when heated to decomposition it emits hghly toxic fumes of phosgene and Cl-.

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