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BIS(2-ETHYLHEXYL) PHOSPHITE

CAS No.
3658-48-8
Chemical Name:
BIS(2-ETHYLHEXYL) PHOSPHITE
Synonyms
NSC 2664;chelexh8;CID 20981332;Syn-O-Ad P-310;DIOCTYL PHOSPHITE;diisooctylphosphite;DI-2-ETHYLHEXYL PHOSPHITE;DIOCTYL HYDROGEN PHOSPHITE;Bis(2-ethylhexyl)phosphonat;BIS(2-ETHYLHEXYL) PHOSPHITE
CBNumber:
CB9117286
Molecular Formula:
C16H35O3P
Molecular Weight:
306.42
MDL Number:
MFCD00009490
MOL File:
3658-48-8.mol
MSDS File:
SDS
Last updated:2026-01-13 11:27:13
Product description Number Pack Size Price
Bis(2-ethylhexyl) phosphite 96% 248959 100g $209
Bis(2-ethylhexyl) phosphite B433995 5g $55
BIS(2-ETHYLHEXYL) PHOSPHITE 95.00% CHM0156775 100G $2531.13
Bis(2-ethylhexyl)hydrogenphosphite 90% MT-47975 500g $710

BIS(2-ETHYLHEXYL) PHOSPHITE Properties

Density 0.916 g/mL at 25 °C(lit.)
vapor pressure 0-0.009Pa at 20-50℃
refractive index n20/D 1.442(lit.)
Flash point >230 °F
Boiling point 174 °C(Press: 7 Torr)
form Liquid
InChI InChI=1S/C16H35O3P/c1-5-9-11-15(7-3)13-18-20(17)19-14-16(8-4)12-10-6-2/h15-16,20H,5-14H2,1-4H3
InChIKey HZIUHEQKVCPTAJ-UHFFFAOYSA-N
SMILES P(=O)(OCC(CC)CCCC)OCC(CC)CCCC
LogP 6.5 at 25℃
CAS DataBase Reference 3658-48-8(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII J9H3L1N82V
EPA Substance Registry System Phosphonic acid, bis(2-ethylhexyl) ester (3658-48-8)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  2
RTECS  SZ6840000
TSCA  TSCA listed
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Hazardous Substances Data 3658-48-8(Hazardous Substances Data)
Toxicity guinea pig,LD50,intraperitoneal,700mg/kg (700mg/kg),BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD,AMA Archives of Industrial Health. Vol. 18, Pg. 464, 1958.

BIS(2-ETHYLHEXYL) PHOSPHITE price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 248959 Bis(2-ethylhexyl) phosphite 96% 3658-48-8 100g $209 2025-07-31 Buy
TRC B433995 Bis(2-ethylhexyl) phosphite 3658-48-8 5g $55 2021-12-16 Buy
American Custom Chemicals Corporation CHM0156775 BIS(2-ETHYLHEXYL) PHOSPHITE 95.00% 3658-48-8 100G $2531.13 2021-12-16 Buy
AHH MT-47975 Bis(2-ethylhexyl)hydrogenphosphite 90% 3658-48-8 500g $710 2021-12-16 Buy
Product number Packaging Price Buy
248959 100g $209 Buy
B433995 5g $55 Buy
CHM0156775 100G $2531.13 Buy
MT-47975 500g $710 Buy

BIS(2-ETHYLHEXYL) PHOSPHITE Chemical Properties,Uses,Production

Uses

Bis(2-ethylhexyl) Phosphite is used as a supported liquid membranes (SLMs) for electromembrane extraction (EME) of basic drugs from human plasma samples.

General Description

Bis(2-ethylhexyl) phosphite is an chemical warfare simulant and its reaction with common ion binary ionic liquid has been investigated. Mass-transfer kinetics of Eu3+ and Am3+ in bis(2-ethylhexyl) phosphite-n-dodecane-NaCl-HCl-water system has been investigated.

BIS(2-ETHYLHEXYL) PHOSPHITE Preparation Products And Raw materials

Raw materials

Preparation Products

BIS(2-ETHYLHEXYL) PHOSPHITE Suppliers

Global( 82)Suppliers
Supplier Tel Email Country ProdList Advantage
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 8497 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 +86-18192627656 1059@dideu.com China 3589 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52846 58
Henan Alfa Chemical Co., Ltd
+8615838112936 sale03@alfachem.cn China 12830 58
Alfa Chemistry
+1-5166625404; Info@alfa-chemistry.com United States 20405 58
ZHEJIANG JIUZHOU CHEM CO., LTD
+86-0576225566889 +86-13454675544 admin@jiuzhou-chem.com;jamie@jiuzhou-chem.com;alice@jiuzhou-chem.com China 12272 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49964 58
Aladdin Scientific
tp@aladdinsci.com United States 52923 58
Shaanxi Dideu New Materials Co. Ltd
+86-18192503167 18192503167; 1036@dideu.com China 7868 58

View Lastest Price from BIS(2-ETHYLHEXYL) PHOSPHITE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Bis(2-ethylhexyl) phosphite  pictures 2025-12-12 Bis(2-ethylhexyl) phosphite
3658-48-8
US $1.21-565.00 / Kg 1Kg 99% 100000 Shaanxi Dideu Medichem Co. Ltd
Bis(2-ethylhexyl) phosphite   pictures 2025-12-12 Bis(2-ethylhexyl) phosphite
3658-48-8
US $1.00-0.00 / KG 1KG 99% 20 tons Shaanxi Dideu Medichem Co. Ltd
BIS(2-ETHYLHEXYL) PHOSPHITE pictures 2025-12-01 BIS(2-ETHYLHEXYL) PHOSPHITE
3658-48-8
US $0.00-0.00 / KG 1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
Bis(2-ethyl-1-hexyl) phosphite Bis(2-ethylhexyl) phosphonate bis(2-ethylhexyl)phosphonate bis(2-ethylhexyl)phosphonicacid DI-2-ETHYLHEXYL PHOSPHITE 2-ETHYLHEXYL HYDROGEN PHOSPHITE 2-Ethyl-1-hexanol, hydrogen phosphite Bis(2-ethylhexyl)phosphonat Phosphonic acid bis(2-ethylhexyl) Phosphonic acid di(2-ethylhexyl) Bis(2-ethylhexyl) phosphite, tech. 90% Bis(2-ethylhexyl) phosphite 96% NSC 2664 chelexh8 di-2-ethylhexylhydrogenphosphite diisooctylphosphite Dioctyl (2-ethylhexyl) phosphite Phosphonic acid, bis(2-ethylhexyl) ester Phosphonicacid,bis(2-ethylhexyl)ester Phosphorous acid, bis(2-ethylhexyl) ester Syn-O-Ad P-310 BIS(2-ETHYLHEXYL) PHOSPHITE BIS (2-ETHYLHEXYL) HYDROGEN PHOSPHITE DIOCTYL PHOSPHITE DIOCTYL HYDROGEN PHOSPHITE Bis((2-ethylhexyl)oxy)(oxo)phosphonium CID 20981332 3658-48-8 C8H17O2POH CH3CH23CHC2H5CH2O2POH C16H34O3P Organic Building Blocks Phosphorus Compounds Organic Phosphates/Phosphites Building Blocks Organic Building Blocks Organic Phosphates/Phosphites Phosphorus Compounds Building Blocks Chemical Synthesis Organic Building Blocks Organic Phosphates/Phosphites Phosphorus Compounds