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ChemicalBook >> CAS DataBase List >> Dibutyl phosphite

Dibutyl phosphite

Dibutyl phosphite price.
  • $14 - $4146.57
  • Product name: Dibutyl phosphite
  • CAS: 1809-19-4
  • MF: C8H19O3P
  • MW: 194.21
  • EINECS:217-316-1
  • MDL Number:MFCD00066633
  • Synonyms:Butyl alcohol, hydrogen phosphite;Butyl phosphonate ((BuO)2HPO);butylalcohol,hydrogenphosphite ;butylphosphonate((buo)2hpo) ;Dibutoxyphosphine oxide;Dibutyl hydrogen phosphonate;Dibutylfosfit;dibutylhydrogenphosphonate
Price23 Properties Safety Information Description
23 prices
Selected condition：
Brand
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Biosynth
  • Sigma-Aldrich
  • Strem Chemicals
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 5g
  • 5ml
  • 25ml
  • 25g
  • 50g
  • 100ML
  • 100G
  • 250g
  • 500ML
  • 500g
  • 2500g
  • ManufacturerAHH
  • Product numberMT-08273
  • Product descriptionDibutyl phosphite 97%
  • Packaging2500g
  • Price$378
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberF434
  • Product descriptionDibutyl phosphite
  • Packaging5g
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004057
  • Product descriptionDIBUTYL PHOSPHITE 95.00%
  • Packaging100G
  • Price$135.24
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004057
  • Product descriptionDIBUTYL PHOSPHITE 95.00%
  • Packaging100ML
  • Price$2348
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004057
  • Product descriptionDIBUTYL PHOSPHITE 95.00%
  • Packaging500ML
  • Price$4146.57
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD60341
  • Product descriptionDibutyl Phosphite
  • Packaging25g
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD60341
  • Product descriptionDibutyl Phosphite
  • Packaging50g
  • Price$80
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD60341
  • Product descriptionDibutyl Phosphite
  • Packaging100g
  • Price$120
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD60341
  • Product descriptionDibutyl Phosphite
  • Packaging250g
  • Price$200
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD60341
  • Product descriptionDibutyl Phosphite
  • Packaging500g
  • Price$300
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number125938
  • Product descriptionDibutyl phosphite 96%
  • Packaging100ml
  • Price$55.4
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number125938
  • Product descriptionDibutyl phosphite 96%
  • Packaging500ml
  • Price$144
  • Updated2026-04-30
  • Buy
  • ManufacturerStrem Chemicals
  • Product number93-1518
  • Product descriptionDi-n-butylphosphite, 96% 96%
  • Packaging250g
  • Price$145
  • Updated2026-04-30
  • Buy
  • ManufacturerStrem Chemicals
  • Product number93-1518
  • Product descriptionDi-n-butylphosphite, 96% 96%
  • Packaging50g
  • Price$36
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberD0300
  • Product descriptionDibutyl Phosphite >95.0%(GC)
  • Packaging25g
  • Price$43
  • Updated2026-04-30
  • Buy
  • ManufacturerTRC
  • Product numberD429530
  • Product descriptionDibutyl phosphite
  • Packaging5ml
  • Price$45
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-08273 Dibutyl phosphite 97% 2500g $378 2026-05-26 Buy
AK Scientific F434 Dibutyl phosphite 5g $14 2021-12-16 Buy
American Custom Chemicals Corporation ING0004057 DIBUTYL PHOSPHITE 95.00% 100G $135.24 2021-12-16 Buy
American Custom Chemicals Corporation ING0004057 DIBUTYL PHOSPHITE 95.00% 100ML $2348 2021-12-16 Buy
American Custom Chemicals Corporation ING0004057 DIBUTYL PHOSPHITE 95.00% 500ML $4146.57 2021-12-16 Buy
Biosynth FD60341 Dibutyl Phosphite 25g $50 2021-12-16 Buy
Biosynth FD60341 Dibutyl Phosphite 50g $80 2021-12-16 Buy
Biosynth FD60341 Dibutyl Phosphite 100g $120 2021-12-16 Buy
Biosynth FD60341 Dibutyl Phosphite 250g $200 2021-12-16 Buy
Biosynth FD60341 Dibutyl Phosphite 500g $300 2021-12-16 Buy
Sigma-Aldrich 125938 Dibutyl phosphite 96% 100ml $55.4 2026-04-30 Buy
Sigma-Aldrich 125938 Dibutyl phosphite 96% 500ml $144 2026-04-30 Buy
Strem Chemicals 93-1518 Di-n-butylphosphite, 96% 96% 250g $145 2026-04-30 Buy
Strem Chemicals 93-1518 Di-n-butylphosphite, 96% 96% 50g $36 2026-04-30 Buy
TCI Chemical D0300 Dibutyl Phosphite >95.0%(GC) 25g $43 2026-04-30 Buy
TRC D429530 Dibutyl phosphite 5ml $45 2021-12-16 Buy
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Properties

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.)
Flash point :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 :Phosphonic acid, dibutyl ester (1809-19-4)

Safety Information

Symbol(GHS): Flame (GHS02)Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H303 May be harmfulif swallowed Acute toxicity,oral Category 5 P312
H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P242 Use only non-sparking tools.
P243 Take precautionary measures against static discharge.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P370+P378 In case of fire: Use … for extinction.
P403+P235 Store in a well-ventilated place. Keep cool.
P501 Dispose of contents/container to..…

Description

Dibutyl phosphite was used as anti-wear agent in bio-based lubricating oil.

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Suppliers and manufacturers

Changhe Chemical New Materials (Jiangsu) Co., Ltd Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Energy Chemical Shanghai Hanhong Scientific Co.,Ltd. Shandong Xiya Chemical Co., Ltd Syntechem Co.,Ltd Sichuan Kulinan Technology Co., Ltd Tianjin heowns Biochemical Technology Co., Ltd. Maya High Purity Chemicals