1809-19-4

Name Dibutyl phosphite
CAS 1809-19-4
EINECS(EC#) 217-316-1
Molecular Formula C8H19O3P
MDL Number MFCD00066633
Molecular Weight 194.21
MOL File 1809-19-4.mol
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Chemical Properties

Appearance clear colorless to slightly yellow liquid
Melting point  70.5 °C
Boiling point  118-119 °C/11 mmHg (lit.)
density  0.995 g/mL at 25 °C(lit.)
vapor pressure  <0.1 mm Hg ( 20 °C)
refractive index  n20/D 1.423(lit.)
Fp  250 °F
solubility  H2O: soluble7.3g/L at 25°C
form  Liquid
color  Clear
Specific Gravity 0.995
Water Solubility  slightly soluble
BRN  1099706
Henry's Law Constant 5.5×10-1 mol/(m3Pa) at 25℃, HSDB (2015)
InChI 1S/C8H19O3P/c1-3-5-7-10-12(9)11-8-6-4-2/h12H,3-8H2,1-2H3
InChIKey NFJPGAKRJKLOJK-UHFFFAOYSA-N
SMILES CCCCO[PH](=O)OCCCC
LogP 1.81 at 25℃
CAS DataBase Reference 1809-19-4(CAS DataBase Reference)
NIST Chemistry Reference Dibutyl hydrogen phosphite(1809-19-4)
EPA Substance Registry System 1809-19-4(EPA Substance)
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Safety Data

Hazard Codes  Xn
Risk Statements 
R21:Harmful in contact with skin.
R37/38:Irritating to respiratory system and skin .
R40:Limited evidence of a carcinogenic effect.
R41:Risk of serious damage to eyes.
R36/37/38:Irritating to eyes, respiratory system and skin .
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 .
RIDADR  1760
WGK Germany  3
RTECS  HS6475000
TSCA  TSCA listed
REACH Registrations Active
HS Code  29209090
Storage Class 10 - Combustible liquids
Hazard Classifications Aquatic Chronic 3
Carc. 2
Eye Irrit. 2
Skin Irrit. 2
Hazardous Substances Data 1809-19-4(Hazardous Substances Data)

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Material Safety Data Sheet(MSDS)

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