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DIETHYL CHLOROPHOSPHITE

DIETHYL CHLOROPHOSPHITE structure

CAS No.: 589-57-1

Chemical Name:: DIETHYL CHLOROPHOSPHITE

Synonyms: DIETHYL PHOSPHOROCHLORIDITE;orophosphite;AURORA KA-1221;Ethyl chlorophosphite;dlethylchlorophosphite;DIETHYL CHLOROPHOSPHITE;Chlorodiethyl phosphite;Chlorodiethoxyphosphine;Diethyl chloridophosphite;ETHYL PHOSPHOROCHLORIDITE

CBNumber:: CB0169666

Molecular Formula:: C4H10ClO2P

Molecular Weight:: 156.55

MDL Number:: MFCD00009074

MOL File:: 589-57-1.mol

MSDS File:: SDS

Last updated:2026-01-13 11:13:05

Product description	Number	Pack Size	Price
Diethyl chlorophosphite 95%	D91659	5g	$51.7
Diethyl chlorophosphite 95%	D91659	25g	$151
Diethyl Chlorophosphite >96.0%(T)	D2522	5g	$111
Diethyl chlorophosphite 95%	D91659	100g	$597
Diethyl Chlorophosphite	D444100	50g	$205
More product size

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DIETHYL CHLOROPHOSPHITE Properties

Melting point	25°C
Boiling point	153-155 °C (lit.) 56-57.5 °C/30 mmHg (lit.)
Density	1.089 g/mL at 20 °C (lit.)
refractive index	n20/D 1.434(lit.)
Flash point	34 °F
storage temp.	2-8°C
solubility	Chloroform (Slightly), Ethyl Acetate (Slightly)
form	Liquid
color	Clear colorless to yellow
Water Solubility	Soluble in DMSO and chloroform. Reacts with water.
Sensitive	Moisture Sensitive
Merck	14,3841
BRN	1098392
Stability	Air and Moisture Sensitive
InChI	1S/C4H10ClO2P/c1-3-6-8(5)7-4-2/h3-4H2,1-2H3
InChIKey	TXHWYSOQHNMOOU-UHFFFAOYSA-N
SMILES	CCOP(Cl)OCC
CAS DataBase Reference	589-57-1(CAS DataBase Reference)
FDA UNII	F414S3V8K6
EPA Substance Registry System	Phosphorochloridous acid, diethyl ester (589-57-1)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS05,GHS07

Signal word

Danger

Hazard statements

H225-H314-H335

Precautionary statements

P210-P233-P240-P280-P303+P361+P353-P305+P351+P338

target organs

Respiratory system

PPE

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Hazard Codes

F,C

Risk Statements

11-14-34-37

Safety Statements

16-26-36/37/39-45-7/8

RIDADR

UN 2924 3/PG 2

WGK Germany

10-21

TSCA

TSCA listed

HazardClass

PackingGroup

HS Code

29209085

Storage Class

3 - Flammable liquids

Hazard Classifications

Flam. Liq. 2
Skin Corr. 1B
STOT SE 3

NFPA 704

	4
2		2
	W

DIETHYL CHLOROPHOSPHITE price More Price(14)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	D91659	Diethyl chlorophosphite 95%	589-57-1	5g	$51.7	2025-07-31	Buy
Sigma-Aldrich	D91659	Diethyl chlorophosphite 95%	589-57-1	25g	$151	2025-07-31	Buy
TCI Chemical	D2522	Diethyl Chlorophosphite >96.0%(T)	589-57-1	5g	$111	2021-12-16	Buy
Sigma-Aldrich	D91659	Diethyl chlorophosphite 95%	589-57-1	100g	$597	2025-07-31	Buy
TRC	D444100	Diethyl Chlorophosphite	589-57-1	50g	$205	2021-12-16	Buy

Product number	Packaging	Price	Buy
D91659	5g	$51.7	Buy
D91659	25g	$151	Buy
D2522	5g	$111	Buy
D91659	100g	$597	Buy
D444100	50g	$205	Buy

DIETHYL CHLOROPHOSPHITE Chemical Properties,Uses,Production

Chemical Properties

clear colorless to yellow liquid

Uses

Diethyl Chlorophosphite is used in the synthesis of organophosphates and are considered anticholinesterase agents through observation in studies.

Uses

In peptide synthesis.

Uses

Diethyl chlorophosphite acts as a versatile phosphorylating agent for ester and lactone enolates, amines and alkenols. It is used in the synthesis of organophosphates and are considered anticholinesterase agents through observation in studies.

DIETHYL CHLOROPHOSPHITE synthesis

Synthesis of DIETHYL CHLOROPHOSPHITE from ETHYL PHOSPHORODICHLORIDITE and Ethanol

DIETHYL CHLOROPHOSPHITE Preparation Products And Raw materials

Raw materials

ETHYL PHOSPHORODICHLORIDITE Ethanol Phosphorousacid, diethyl phenyl ester 1,3,2-Diazaphosphol-4-ene, 2-ethoxy-1,3-dibutyl-4,5-dimethyl- Phosphorous acid, 4,6-dimethyl-2-pyrimidinyl diethyl ester

PHENYL PHOSPHORODICHLORIDITE Phosphorocyanidous acid diethyl ester PYRUVONITRILE 4,6-DIMETHYL-2-HYDROXYPYRIMIDINE HYDROCHLORIDE Diethyl chlorothiophosphate

Acetyl chloride Triethyl phosphite Diethyl phosphite

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Preparation Products

1,3,2-Diazaphosphol-4-ene, 2-chloro-1,3-dibutyl-4,5-dimethyl- Diphosphorus(III,V)oic acid tetraethyl ester

DIETHYL CHLOROPHOSPHITE Suppliers

Global( 202)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	+8615350571055	Sibel@chuanghaibio.com	China	8753	58
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29833	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49977	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-81139210 +86-18192627656	1059@dideu.com	China	3591	58
Antai Fine Chemical Technology Co.,Limited	18503026267	info@antaichem.com	CHINA	9636	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Alfa Chemistry		info@alfa-chemistry.com	United States	2344	58
Aston Chemical	13000000000	sales@astonchem.com	United States	1634	58
Finetech Industry Limited	+86-27-8746-5837 +8619945049750	info@finetechnology-ind.com	China	9629	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52846	58

Supplier	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	58
career henan chemical co	58
CONIER CHEM AND PHARMA LIMITED	58
Shaanxi Dideu Medichem Co. Ltd	58
Antai Fine Chemical Technology Co.,Limited	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Alfa Chemistry	58
Aston Chemical	58
Finetech Industry Limited	58
Dayang Chem (Hangzhou) Co.,Ltd.	58

View Lastest Price from DIETHYL CHLOROPHOSPHITE manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-01-30	DIETHYL CHLOROPHOSPHITE 589-57-1	US $0.00-0.00 / KG	1KG	99%	20 mt	Hebei Chuanghai Biotechnology Co., Ltd
2025-12-12	Diethyl chlorophosphite 589-57-1	US $1.00-0.00 / KG	1KG	99%	20 Tons	Shaanxi Dideu Medichem Co. Ltd
2024-07-11	Diethyl chlorophosphite 589-57-1	US $4500.00 / Kg	1Kg	97	500 Kg	R&D Scientific Inc.

DIETHYL CHLOROPHOSPHITE
589-57-1
US $0.00-0.00 / KG
99%
Hebei Chuanghai Biotechnology Co., Ltd

Diethyl chlorophosphite
589-57-1
US $1.00-0.00 / KG
99%
Shaanxi Dideu Medichem Co. Ltd

Diethyl chlorophosphite
589-57-1
US $4500.00 / Kg
97
R&D Scientific Inc.

DIETHYL CHLOROPHOSPHITE Spectrum

DIETHYL CHLOROPHOSPHITE(589-57-1)¹HNMR DIETHYL CHLOROPHOSPHITE(589-57-1)IR1 DIETHYL CHLOROPHOSPHITE(589-57-1)Raman

589-57-1(DIETHYL CHLOROPHOSPHITE)Related Search:

DIETHYL CHLOROPHOSPHITE (4R,5R)-2-CHLORO-4,5-DIMETHYL-1,3,2-DIOXAPHOSPHOLANE 2-OXIDE Diisopropyl chlorophosphate BIS(2,2,2-TRICHLOROETHYL) PHOSPHOROCHLORIDATE DIBENZYLPHOSPHORYL CHLORIDE

Diethyl chlorophosphate Dipropyl chlorophosphate Diethyl chlorothiophosphate Dibutyl chlorophosphate Diethyl phosphite

DIALLYL CHLOROPHOSPHATE BIS(2-NITROBENZYL) PHOSPHOROCHLORIDATE 2-CHLORO-4,4,5,5-TETRAMETHYL-1,3,2-DIOXAPHOSPHOLANE BIS(4-NITROBENZYL) PHOSPHOROCHLORIDATE DIALLYL PHOSPHOROCHLORIDITE

di-tert-butylChlorophosphate ENT 23,970 DI-TERT-BUTYLPHOSPHOROCHLORIDITE

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AURORA KA-1221 DIETHYL CHLOROPHOSPHITE DIETHYL CHLOROPHOSPHONITE DIETHYL PHOSPHOROCHLORIDITE ETHYL PHOSPHOROCHLORIDITE Chlorodiethoxyphosphine Chlorodiethyl phosphite Diethyl chloridophosphite dlethylchlorophosphite Ethyl chlorophosphite Ethyl phosphorochloridite, (EtO)2ClP Phosphine, chlorodiethoxy- phosphorochloridousacid,diethylester DIETHYL CHLOROPHOSPHITE 98% Diethyl chlorophosphite, tech., 90% Diethyl chlorophosphonite, Diethyl phosphorochloridite Diethyl chlorophosphite, 90%, tech. Chloridophosphorous acid diethyl Diethyl chlorophosphite, tech., 90% 25ML Diethyl chlorophosphite, 97%, 97% DiethylChlorophosphite> Diethyl chlorophosphite, 97%, for synthesis orophosphite chloro(diethoxy)phosphane Phosphorusoxychloridedioxide 589-57-1 C2H5O2PCl C4H10ClO2P Building Blocks Phosphorus Compounds Phosphorus Halides Organic Building Blocks Phosphorus Halides Building Blocks Chemical Synthesis Organic Building Blocks Phosphorus Compounds