133-91-5

Name 3,5-Diiodosalicylic acid
CAS 133-91-5
EINECS(EC#) 205-124-0
Molecular Formula C7H4I2O3
MDL Number MFCD00002444
Molecular Weight 389.91
MOL File 133-91-5.mol
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Chemical Properties

Appearance OFF-WHITE TO BEIGE OR GREY POWDER
Melting point  220-230 °C (dec.) (lit.)
Boiling point  260°C (rough estimate)
density  2.4343 (estimate)
vapor pressure  0Pa at 25℃
storage temp.  -20°C
solubility  0.192g/l
form  Solid
pka 2.07±0.14(Predicted)
color  White to Off-White
Water Solubility  0.02 g/100mL (25 ºC)
Sensitive  Light Sensitive
Merck  14,3190
BRN  2615358
InChI 1S/C7H4I2O3/c8-3-1-4(7(11)12)6(10)5(9)2-3/h1-2,10H,(H,11,12)
InChIKey DHZVWQPHNWDCFS-UHFFFAOYSA-N
SMILES OC(=O)c1cc(I)cc(I)c1O
LogP 0.59 at 37℃
CAS DataBase Reference 133-91-5(CAS DataBase Reference)
NIST Chemistry Reference 3,5-Diiodo-2-hydroxybenzoic acid(133-91-5)
EPA Substance Registry System 133-91-5(EPA Substance)
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Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
R22:Harmful if swallowed.
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 .
WGK Germany  3
RTECS  VO2800000
F  8
TSCA  Yes
REACH Registrations Active
HS Code  29182990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

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