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Propylphosphonic anhydride Structure

Propylphosphonic anhydride

Chemical Properties

Boiling point 65 °C
Density  1.069 g/mL at 25 °C
vapor pressure  0Pa at 25℃
refractive index  n20/D 1.418
Flash point 25 °F
storage temp.  Flammables area
solubility  Miscible with dioxane, terahydrofuran, dimethyl formamide, polar and aprotic organic solvents.
form  Solution
color  Clear yellow to brownish
Water Solubility  9.6g/L at 25℃
Sensitive  Moisture Sensitive
BRN  5079255
Exposure limits ACGIH: TWA 20 ppm (Skin)
OSHA: TWA 40 ppm(70 mg/m3)
NIOSH: IDLH 137 ppm(25 mg/m3); TWA 20 ppm(34 mg/m3)
Stability Moisture Sensitive
LogP 0 at 25℃
CAS DataBase Reference 68957-94-8(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII I6EGD8839N

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H225-H290-H314-H336
Precautionary statements P210-P233-P234-P280-P303+P361+P353-P305+P351+P338
Hazard Codes  T,C,F
Risk Statements  61-20/21-34-67-66-11
Safety Statements  53-26-36/37/39-45-33-16
RIDADR  UN 2924 3/PG 3
WGK Germany  1
21
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29319019
NFPA 704:
3
3 0

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Propylphosphonic anhydride Chemical Properties,Usage,Production

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