125938

Dibutyl phosphite

96%

Manufacturer: Sigma Aldrich

CAS Number: 1809-19-4

Synonym(S): Butyl phosphite, Butyl phosphonate, Di-n-butyl hydrogen phosphite, Di-n-butyl phosphite, Dibutoxyphosphine oxide, Dibutyl hydrogen phosphite, Dibutyl phosphonate

Select a Size

Pack Size SKU Availability Price
100 ML 125938-100-ML In Stock ₹ 4,903.73
500 ML 125938-500-ML In Stock ₹ 11,333.78

125938 - 100 ML

₹ 4,903.73

In Stock

Quantity

1

Base Price: ₹ 4,903.73

GST (18%): ₹ 882.671

Total Price: ₹ 5,786.401

vapor pressure

<0.1 mmHg ( 20 °C)

Quality Level

100

Assay

96%

impurities

≤1% butanol

refractive index

n20/D 1.423 (lit.)

bp

118-119 °C/11 mmHg (lit.)

solubility

H2O: soluble 7.3 g/L at 25 °C

density

0.995 g/mL at 25 °C (lit.)

SMILES string

CCCCO[PH](=O)OCCCC

InChI

1S/C8H19O3P/c1-3-5-7-10-12(9)11-8-6-4-2/h12H,3-8H2,1-2H3

Other Options

Image Product Name Manufacturer Price Range
AA96292
1809-19-4 | Phosphonic acid, dibutyl ester
A2B Chem ₹ 855.60 - ₹ 4,449.12

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Description

  • General description: Dibutyl phosphite undergoes addition reaction with Schiff bases to yield 1,4-bis[N-methyl(dibutoxyphosphonyl)-1-(2-furyl)]diaminobenzene and 4,4′-bis[N-methyl(dibutoxyphosponyl)-1-phenyl]benzidine[1]. It is antiwear and extreme-pressure additive in industrial gear oils[2].
  • Application: Dibutyl phosphite was used as anti-wear agent in bio-based lubricating oil[3].
  • Other Notes: Contains tributyl phosphate

SAFETY INFORMATION

Pictograms

GHS08,GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H351,H412

Precautionary Statements

P202 - P264 - P273 - P302 + P352 - P305 + P351 + P338 - P308 + P313

Hazard Classifications

Aquatic Chronic 3 - Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2

WGK

WGK 3

Flash Point(F)

closed cup

Flash Point(C)

closed cup

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vapor pressure:
<0.1 mmHg ( 20 °C)

Quality Level:
100

Assay:
96%

impurities:
≤1% butanol

refractive index:
n20/D 1.423 (lit.)

bp:
118-119 °C/11 mmHg (lit.)

solubility:
H2O: soluble 7.3 g/L at 25 °C

density:
0.995 g/mL at 25 °C (lit.)

SMILES string:
CCCCO[PH](=O)OCCCC

InChI:
1S/C8H19O3P/c1-3-5-7-10-12(9)11-8-6-4-2/h12H,3-8H2,1-2H3

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SMILES string:
ClC(Cl)C#N

InChI:
1S/C2HCl2N/c3-2(4)1-5/h2H

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InChI:
1S/C20H22O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,5,7-8,12,17-18,21-22H,4,6,9-11H2,2H3/t17-,18+,19+,20+/m1/s1