Home Categories Organic Chemistry Dibutyl Phosphate
A3497912

Dibutyl Phosphate , >97.0%(T) , 107-66-4

Synonym(s):
Phosphoric acid dibutyl ester

CAS NO.:107-66-4

Empirical Formula: C8H19O4P

Molecular Weight: 210.21

MDL number: MFCD00015245

EINECS: 203-509-8

Pack Size Price Stock Quantity
25G RMB32.00 In Stock
100G RMB85.60 In Stock
500G RMB307.20 In Stock
2.5KG RMB1116.80 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: -13 °C
Boiling point: 250 °C
Density  1.06 g/mL at 20 °C (lit.)
vapor pressure  0Pa at 20℃
refractive index  n20/D 1.428
Flash point: 188 °C
storage temp.  Store below +30°C.
solubility  Chloroform (Soluble), Methanol (Slightly)
solubility  Slightly soluble[in water]
form  Liquid
pka 1.53±0.50(Predicted)
Specific Gravity 1.1
color  Clear
Water Solubility  insoluble
BRN  607224
Exposure limits ACGIH: TWA 5 mg/m3 (Skin)
OSHA: TWA 1 ppm(5 mg/m3)
NIOSH: IDLH 30 ppm; TWA 1 ppm(5 mg/m3); STEL 2 ppm(10 mg/m3)
InChIKey JYFHYPJRHGVZDY-UHFFFAOYSA-N
LogP -0.9 at 25℃
CAS DataBase Reference 107-66-4(CAS DataBase Reference)
EPA Substance Registry System Dibutyl phosphate (107-66-4)

Description and Uses

Dibutyl phosphate is a pale amber to brown,odorless liquid. Molecular weight = 210.24; Specificgravity (H2O:1) = 1.06; Boiling point = (decomposes)135-138℃; Freezing/Melting point = 213℃; Vapor pressure-1 mmHg at 20℃; Flash point = 188℃ (oc);Autoignition temperature = 420℃. Hazard Identification(based on NFPA-704 M Rating System): Health 3,Flammability 2, Reactivity 0. Practically insoluble in water.

Pale amber liquid

Safety

Symbol(GHS) 
GHS05,GHS08
Signal word  Danger
Hazard statements  H314-H351
Precautionary statements  P201-P202-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  Xi,C
Risk Statements  37/38-41-38-34-40
Safety Statements  26-39-45-36/37/39-25
OEB B
OEL TWA: 1 ppm (5 mg/m3), STEL: 2 ppm (10 mg/m3)
RIDADR  3261
WGK Germany  1
RTECS  TB9605000
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29199000
Hazardous Substances Data 107-66-4(Hazardous Substances Data)
IDLA 30 ppm

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