110-99-6

Name Diglycolic acid
CAS 110-99-6
EINECS(EC#) 203-823-5
Molecular Formula C4H6O5
MDL Number MFCD00004309
Molecular Weight 134.09
MOL File 110-99-6.mol
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Chemical Properties

Appearance white to light beige crystalline powder
Melting point  140-144 °C (lit.)
Boiling point  167.16°C (rough estimate)
density  1.486
refractive index  1.4000 (estimate)
storage temp.  Sealed in dry,2-8°C
solubility  ethanol: soluble5%, clear to slightly hazy, colorless to greenish-yellow
form  Crystalline Powder
pka pK1:2.96 (25°C)
color  White to light beige
Water Solubility  Soluble
BRN  1072117
InChI 1S/C4H6O5/c5-3(6)1-9-2-4(7)8/h1-2H2,(H,5,6)(H,7,8)
InChIKey QEVGZEDELICMKH-UHFFFAOYSA-N
SMILES OC(=O)COCC(O)=O
CAS DataBase Reference 110-99-6(CAS DataBase Reference)
NIST Chemistry Reference Diglycolic acid(110-99-6)
EPA Substance Registry System 110-99-6(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P301+P312+P330
Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  2811
WGK Germany  3
RTECS  AJ1530000
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29171900
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Toxicity
LD50 orl-rat: 500 mg/kg ACIEAY 14,94,75

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