Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 235-826-2 | CAS number: 12788-93-1
Substance identity
Identification
- Display Name:
- Phosphoric acid, butyl ester
- EC Number:
- 235-826-2
- EC Name:
- Phosphoric acid, butyl ester
- CAS Number:
- 12788-93-1
- Molecular formula:
- C4H11PO4
- IUPAC Name:
- Phosphoric acid, butyl ester
Type of Substance
- Composition:
- multi-constituent substance
- Origin:
- organic
Substance Identifiers open all close all
Reaction mass of butyl dihydrogen phosphate and dibutyl hydrogen phosphate
(IUPAC Name under REACH)
Compositions
Boundary Composition(s) open all close all
- State Form:
- liquid
Constituent 1
- Reference substance name:
- Butyl dihydrogen phosphate
- EC Number:
- 216-604-4
- EC Name:
- Butyl dihydrogen phosphate
- CAS Number:
- 1623-15-0
- Molecular formula:
- C4H11O4P
- IUPAC Name:
- butyl dihydrogen phosphate
Constituent 2
- Reference substance name:
- Dibutyl hydrogen phosphate
- EC Number:
- 203-509-8
- EC Name:
- Dibutyl hydrogen phosphate
- CAS Number:
- 107-66-4
- Molecular formula:
- C8H19O4P
- IUPAC Name:
- Phosphoric acid dibutyl ester
Constituent 3
- Reference substance name:
- pyrophosphoric acid, butyl esters
- Molecular formula:
- C4H12P2O7 to C16H36P2O7
- IUPAC Name:
- pyrophosphoric acid, butyl esters
- State Form:
- liquid
Constituent 1
- Reference substance name:
- Butyl dihydrogen phosphate
- EC Number:
- 216-604-4
- EC Name:
- Butyl dihydrogen phosphate
- CAS Number:
- 1623-15-0
- Molecular formula:
- C4H11O4P
- IUPAC Name:
- butyl dihydrogen phosphate
Constituent 2
- Reference substance name:
- Dibutyl hydrogen phosphate
- EC Number:
- 203-509-8
- EC Name:
- Dibutyl hydrogen phosphate
- CAS Number:
- 107-66-4
- Molecular formula:
- C8H19O4P
- IUPAC Name:
- Phosphoric acid dibutyl ester
Constituent 3
- Reference substance name:
- pyrophosphoric acid, butyl esters
- Molecular formula:
- C4H12P2O7 to C16H36P2O7
- IUPAC Name:
- pyrophosphoric acid, butyl esters
Constituent 4
- Reference substance name:
- Orthophosphoric acid
- EC Number:
- 231-633-2
- EC Name:
- Orthophosphoric acid
- CAS Number:
- 7664-38-2
- Molecular formula:
- H3O4P
- IUPAC Name:
- phosphoric acid
Legal Entity Composition(s) open all close all
- State Form:
- liquid
Constituent 1
- Reference substance name:
- Butyl dihydrogen phosphate
- EC Number:
- 216-604-4
- EC Name:
- Butyl dihydrogen phosphate
- CAS Number:
- 1623-15-0
- Molecular formula:
- C4H11O4P
- IUPAC Name:
- butyl dihydrogen phosphate
Constituent 2
- Reference substance name:
- Dibutyl hydrogen phosphate
- EC Number:
- 203-509-8
- EC Name:
- Dibutyl hydrogen phosphate
- CAS Number:
- 107-66-4
- Molecular formula:
- C8H19O4P
- IUPAC Name:
- Phosphoric acid dibutyl ester
Constituent 3
- Reference substance name:
- pyrophosphoric acid, butyl esters
- Molecular formula:
- C4H12P2O7 to C16H36P2O7
- IUPAC Name:
- pyrophosphoric acid, butyl esters
- State Form:
- liquid
Constituent 1
- Reference substance name:
- Dibutyl hydrogen phosphate
- EC Number:
- 203-509-8
- EC Name:
- Dibutyl hydrogen phosphate
- CAS Number:
- 107-66-4
- Molecular formula:
- C8H19O4P
- IUPAC Name:
- Phosphoric acid dibutyl ester
Constituent 2
- Reference substance name:
- Butyl dihydrogen phosphate
- EC Number:
- 216-604-4
- EC Name:
- Butyl dihydrogen phosphate
- CAS Number:
- 1623-15-0
- Molecular formula:
- C4H11O4P
- IUPAC Name:
- butyl dihydrogen phosphate
Impurity
| Impurity |
- State Form:
- liquid
- Degree of purity:
- ca. 95 % (w/w)
Constituent 1
- Reference substance name:
- Butyl dihydrogen phosphate
- EC Number:
- 216-604-4
- EC Name:
- Butyl dihydrogen phosphate
- CAS Number:
- 1623-15-0
- Molecular formula:
- C4H11O4P
- IUPAC Name:
- butyl dihydrogen phosphate
Constituent 2
- Reference substance name:
- Dibutyl hydrogen phosphate
- EC Number:
- 203-509-8
- EC Name:
- Dibutyl hydrogen phosphate
- CAS Number:
- 107-66-4
- Molecular formula:
- C8H19O4P
- IUPAC Name:
- Phosphoric acid dibutyl ester
Impurity 1
- Reference substance name:
- Butan-1-ol
- EC Number:
- 200-751-6
- EC Name:
- Butan-1-ol
- CAS Number:
- 71-36-3
- Molecular formula:
- C4H10O
- IUPAC Name:
- butan-1-ol
Impurity 2
- Reference substance name:
- Orthophosphoric acid
- EC Number:
- 231-633-2
- EC Name:
- Orthophosphoric acid
- CAS Number:
- 7664-38-2
- Molecular formula:
- H3O4P
- IUPAC Name:
- phosphoric acid
- State Form:
- liquid
Constituent 1
- Reference substance name:
- Butyl dihydrogen phosphate
- EC Number:
- 216-604-4
- EC Name:
- Butyl dihydrogen phosphate
- CAS Number:
- 1623-15-0
- Molecular formula:
- C4H11O4P
- IUPAC Name:
- butyl dihydrogen phosphate
Constituent 2
- Reference substance name:
- Dibutyl hydrogen phosphate
- EC Number:
- 203-509-8
- EC Name:
- Dibutyl hydrogen phosphate
- CAS Number:
- 107-66-4
- Molecular formula:
- C8H19O4P
- IUPAC Name:
- Phosphoric acid dibutyl ester
- State Form:
- liquid
Constituent 1
- Reference substance name:
- Butyl dihydrogen phosphate
- EC Number:
- 216-604-4
- EC Name:
- Butyl dihydrogen phosphate
- CAS Number:
- 1623-15-0
- Molecular formula:
- C4H11O4P
- IUPAC Name:
- butyl dihydrogen phosphate
Constituent 2
- Reference substance name:
- Dibutyl hydrogen phosphate
- EC Number:
- 203-509-8
- EC Name:
- Dibutyl hydrogen phosphate
- CAS Number:
- 107-66-4
- Molecular formula:
- C8H19O4P
- IUPAC Name:
- Phosphoric acid dibutyl ester
Constituent 3
- Reference substance name:
- Dibutyl dihydrogen diphosphate
- EC Number:
- 249-299-1
- EC Name:
- Dibutyl dihydrogen diphosphate
- CAS Number:
- 28901-77-1
- Molecular formula:
- C8H20O7P2
- IUPAC Name:
- dibutyl dihydrogen diphosphate
Impurity
| Impurity |
- State Form:
- liquid
- Degree of purity:
- >= 84 - <= 99 % (w/w)
Constituent 1
- Reference substance name:
- Butyl hydrogen phosphonate
- EC Number:
- 240-508-1
- EC Name:
- Butyl hydrogen phosphonate
- CAS Number:
- 16456-56-7
- Molecular formula:
- C4H11O3P
- IUPAC Name:
- Butyl hydrogen phosphonate
Constituent 2
- Reference substance name:
- Dibutyl hydrogen phosphate
- EC Number:
- 203-509-8
- EC Name:
- Dibutyl hydrogen phosphate
- CAS Number:
- 107-66-4
- Molecular formula:
- C8H19O4P
- IUPAC Name:
- Phosphoric acid dibutyl ester
Impurity 1
- Reference substance name:
- Tributyl phosphate
- EC Number:
- 204-800-2
- EC Name:
- Tributyl phosphate
- CAS Number:
- 126-73-8
- Molecular formula:
- C12H27O4P
- IUPAC Name:
- tributyl phosphate
Impurity
| Impurity |
- State Form:
- liquid
- Degree of purity:
- > 93.3 - < 95 % (w/w)
Constituent 1
- Reference substance name:
- Butyl dihydrogen phosphate
- EC Number:
- 216-604-4
- EC Name:
- Butyl dihydrogen phosphate
- CAS Number:
- 1623-15-0
- Molecular formula:
- C4H11O4P
- IUPAC Name:
- butyl dihydrogen phosphate
Constituent 2
- Reference substance name:
- Dibutyl hydrogen phosphate
- EC Number:
- 203-509-8
- EC Name:
- Dibutyl hydrogen phosphate
- CAS Number:
- 107-66-4
- Molecular formula:
- C8H19O4P
- IUPAC Name:
- Phosphoric acid dibutyl ester
Impurity 1
- Reference substance name:
- Tributyl phosphate
- EC Number:
- 204-800-2
- EC Name:
- Tributyl phosphate
- CAS Number:
- 126-73-8
- Molecular formula:
- C12H27O4P
- IUPAC Name:
- tributyl phosphate
- State Form:
- liquid
Constituent 1
- Reference substance name:
- Butyl dihydrogen phosphate
- EC Number:
- 216-604-4
- EC Name:
- Butyl dihydrogen phosphate
- CAS Number:
- 1623-15-0
- Molecular formula:
- C4H11O4P
- IUPAC Name:
- butyl dihydrogen phosphate
Constituent 2
- Reference substance name:
- Dibutyl hydrogen phosphate
- EC Number:
- 203-509-8
- EC Name:
- Dibutyl hydrogen phosphate
- CAS Number:
- 107-66-4
- Molecular formula:
- C8H19O4P
- IUPAC Name:
- Phosphoric acid dibutyl ester
Constituent 1
- Reference substance name:
- Butyl dihydrogen phosphate
- EC Number:
- 216-604-4
- EC Name:
- Butyl dihydrogen phosphate
- CAS Number:
- 1623-15-0
- Molecular formula:
- C4H11O4P
- IUPAC Name:
- butyl dihydrogen phosphate
Constituent 2
- Reference substance name:
- Dibutyl hydrogen phosphate
- EC Number:
- 203-509-8
- EC Name:
- Dibutyl hydrogen phosphate
- CAS Number:
- 107-66-4
- Molecular formula:
- C8H19O4P
- IUPAC Name:
- Phosphoric acid dibutyl ester
Constituent 3
- Reference substance name:
- Tributyl phosphate
- EC Number:
- 204-800-2
- EC Name:
- Tributyl phosphate
- CAS Number:
- 126-73-8
- Molecular formula:
- C12H27O4P
- IUPAC Name:
- tributyl phosphate
Constituent 4
- Reference substance name:
- Orthophosphoric acid
- EC Number:
- 231-633-2
- EC Name:
- Orthophosphoric acid
- CAS Number:
- 7664-38-2
- Molecular formula:
- H3O4P
- IUPAC Name:
- phosphoric acid
- State Form:
- liquid
Constituent 1
- Reference substance name:
- Butyl dihydrogen phosphate
- EC Number:
- 216-604-4
- EC Name:
- Butyl dihydrogen phosphate
- CAS Number:
- 1623-15-0
- Molecular formula:
- C4H11O4P
- IUPAC Name:
- butyl dihydrogen phosphate
Constituent 2
- Reference substance name:
- Dibutyl hydrogen phosphate
- EC Number:
- 203-509-8
- EC Name:
- Dibutyl hydrogen phosphate
- CAS Number:
- 107-66-4
- Molecular formula:
- C8H19O4P
- IUPAC Name:
- Phosphoric acid dibutyl ester
Constituent 3
- Reference substance name:
- Tributyl phosphate
- EC Number:
- 204-800-2
- EC Name:
- Tributyl phosphate
- CAS Number:
- 126-73-8
- Molecular formula:
- C12H27O4P
- IUPAC Name:
- tributyl phosphate
Constituent 4
- Reference substance name:
- pyrophosphoric acid, butyl esters
- Molecular formula:
- C4H12P2O7 to C16H36P2O7
- IUPAC Name:
- pyrophosphoric acid, butyl esters
Constituent 5
- Reference substance name:
- Orthophosphoric acid
- EC Number:
- 231-633-2
- EC Name:
- Orthophosphoric acid
- CAS Number:
- 7664-38-2
- Molecular formula:
- H3O4P
- IUPAC Name:
- phosphoric acid
Composition(s) generated upon use
Other types of composition(s)
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
