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Search by product group　Organophosphates

●Extreme pressure agents for lubricant ●Antioxidants

Secondary phosphites
Product name Chemical name/Molecular weight Chemical structural formula ENCS No./CAS No. Use
Chelex
H-8		 Di-2-ethylhexyl hydrogen phosphite
MW 306
Stage Commercial scale
ENCS No.2-2001
CAS No. 3658-48-8
TSCA Registered
EINECS 222-904-6
・Extreme pressure agent for lubricant
・Deactivator for Urethane polymerization catalyst
Chelex
H-12		 Dilauryl hydrogen phosphite
MW 424
Stage Commercial scale
ENCS No.2-2001
CAS No. 21302-09-0
TSCA Registered
EINECS 244-325-8
・Extreme pressure agent for lubricant
・Deactivator for Urethane polymerization catalyst
Chelex
H-18D		 Dioleyl hydrogen phosphite
MW 574
Stage Commercial scale
ENCS No.2-2015
CAS No. 64051-29-2
TSCA Registered
EINECS 264-626-8
・Extreme pressure agent for lubricant
・Deactivator for Urethane polymerization catalyst
Chelex
H-18TA		 Dioleyl hydrogen phosphite
MW 574(Average)
Stage Commercial scale
ENCS No.2-2015
CAS No. 64051-29-2
TSCA Registered
EINECS 264-626-8
・Extreme pressure agent for lubricant
・Deactivator for Urethane polymerization catalyst

Tertiary phosphites
Product name Chemical name/Molecular weight Chemical structural formula ENCS No./CAS No. Use
Chelex O Triisooctyl phosphite
MW 418
Stage Commercial scale
ENCS No.2-1894
CAS No. 25103-12-2
TSCA Registered
EINECS 246-614-4
・Extreme pressure agent for lubricant
・Antioxidant
Chelex D Phenyldiisodecyl phosphite
MW 438
Stage Commercial scale
ENCS No.3-2545
CAS No. 25550-98-5
TSCA Registered
EINECS 247-098-3
・Extreme pressure agent for lubricant
・Synthesis catalyst
Chelex TDP Triisodecyl phosphite
MW 502
Stage Commercial scale
ENCS No.2-1894
CAS No. 25448-25-3
TSCA Registered
EINECS 246-998-3
・Extreme pressure agent for lubricant
・Antioxidant
Chelex
2300L		 Trialkyl phosphite
MW 608



R；C12：C13=1：1alkyl
Stage Commercial scale
ENCS No.2-1894
CAS No. Unregistered
TSCA Unregistered
EINECS Unregistered
・Extreme pressure agent for lubricant
Chelex OL Trioleyl phosphite
MW 823
Stage Commercial scale
ENCS No.2-2015
CAS No. 13023-13-7
TSCA Unregistered
EINECS Unregistered
・Extreme pressure agent for lubricant

Alkyl acid phosphates
Product name Chemical name/Molecular weight Chemical structural formula ENCS No./CAS No. Use
Phoslex
A-1		 Methyl acid phosphate
MW 119(Average)
Stage Commercial scale
ENCS No.2-1986
CAS No. 12789-45-6
TSCA Registered
EINECS 212-389-6
(Diester)
212-379-1
(Monoester)
・Extreme pressure agent for lubricant
Phoslex
A-2		 Ethyl acid phosphate
MW 139(Average)
Stage Commercial scale
ENCS No.2-1986
CAS No. 37203-76-2
TSCA Registered
EINECS 253-391-7
・Extreme pressure agent for lubricant

* Production by order
Phoslex
A-3		 Isopropyl acid phosphate
MW 161(Average)
Stage Commercial scale
ENCS No.2-1986
CAS No. 52933-00-3
TSCA Unregistered
EINECS 216-552-2
(Diester)
216-607-0
(Monoester)
・Polymerization catalyst
・Extreme pressure agent for lubricant
Phoslex
A-4		 Butyl acid phosphate
MW 182(Average)
Stage Commercial scale
ENCS No.2-1986
CAS No. 107-66-4
(Diester)
1623-15-0
(Monoester)
TSCA Registered
EINECS 203-509-8
(Diester)
216-604-4
(Monoester)
・Extreme pressure agent for lubricant
Phoslex
A-8		 2-Ethylhexyl acid phosphate
MW 266(Average)
Stage Commercial scale
ENCS No.2-1986
CAS No. 12645-31-7
TSCA Registered
EINECS 235-741-0
・Extreme pressure agent for lubricant

* Non-medical deleterious substances
Phoslex
A-10		 Isodecyl acid phosphate
MW 309(Average)
Stage Commercial scale
ENCS No.2-1986
CAS No. 56572-86-2
TSCARegistered
EINECS 260-263-4
・Extreme pressure agent for lubricant

* Production by order
Phoslex
A-12		 Lauryl acid phosphate
MW 355(Average)
Stage Commercial scale
ENCS No.2-1986
CAS No. 12751-23-4
TSCA Registered
EINECS 235-799-7
・Extreme pressure agent for lubricant
Phoslex
A-13		 Isotridecyl acid phosphate
MW 371(Average)
Stage Commercial scale
ENCS No.2-1986
CAS No. 52933-07-0
TSCA Registered
EINECS 258-261-3
・Extreme pressure agent for lubricant
Phoslex
A-18		 Stearyl acid phosphate
MW 437(Average)
Stage Commercial scale
ENCS No.2-1986
CAS No. 39471-52-8
TSCA Registered
EINECS 254-466-7
・Extreme pressure agent for lubricant
・Resin additive
Phoslex
A-18C		 Oleyl acid phosphate
MW 467(Average)
Stage Commercial scale
ENCS No.2-2014
CAS No. 68610-15-1
TSCA Registered
EINECS 271-851-5
・Extreme pressure agent for lubricant
Phoslex
A-18D		 Oleyl acid phosphate
MW 467(Average)
Stage Commercial scale
ENCS No.2-2014
CAS No. 37310-83-1
TSCA Registered
EINECS 253-455-4
・Extreme pressure agent for lubricant
Phoslex
A-180L		 Isostearyl acid phosphate
MW 487(Average)
Stage Commercial scale
ENCS No.2-1986
CAS No. 39471-52-8
TSCA Registered
EINECS 254-466-7
・Extreme pressure agent for lubricant

* Production by order
Phoslex
A-208		 Di-2-ethylhexyl acid phosphate
MW 322(Average)
Stage Commercial scale
ENCS No.2-1986
CAS No. 298-07-7
TSCA Registered
EINECS 206-056-4
・Extreme pressure agent for lubricant

* Non-medical deleterious substances

Alkyl acid phosphate salts
Product name Chemical name ENCS No./CAS No. Use
Phospair-16 Oleylamine salt with Phoslex A-8
Stage Commercial scale
ENCS No.2-1922
CAS No. 68155-94-2
(Diester)
130222-35-4
(Monoester)
TSCA Registered
EINECS Unregistered
・Extreme pressure agent for lubricant
Phospair-37 Coconut amine salt with Phoslex A-8
Stage Commercial scale
ENCS No.2-1922
CAS No. Unregistered
TSCA Unregistered
EINECS Unregistered
・Extreme pressure agent for lubricant
Phospair-41 Beef tallow amine salt with Phoslex A-8
Stage Commercial scale
ENCS No.2-1922
CAS No. 68526-75-0
TSCA Registered
EINECS 271-225-1
・Extreme pressure agent for lubricant
Lubdyne
3000		 Amine salt with acid phosphate
Stage Commercial scale
ENCS No.2-1922
CAS No. Registered   
TSCA Registered
EINECS Registered
・Extreme pressure agent for lubricant
Lubdyne
1500		 Amine salt with acid phosphate
Stage Commercial scale
ENCS No.2-1922
CAS No. ―
TSCA Unregistered
EINECS Unregistered
・Extreme pressure agent for lubricant
Lubdyne
OM-200		 Acid phosphate composition
Stage Commercial scale
ENCS No.Registered  
CAS No. ―
TSCA Unregistered
EINECS Unregistered
・Extreme pressure agent for lubricant
Lubdyne
8500L		 Composition of aromatic amine salt with acid phosphate
Stage Commercial scale
ENCS No.Registered
CAS No. Unregistered
TSCA Unregistered
EINECS Unregistered
・Extreme pressure agent for lubricant