ChemicalBook >> CAS DataBase List >>Methyl phosphorodichloridite

Methyl phosphorodichloridite

Methyl phosphorodichloridite structure

CAS No.: 3279-26-3

Chemical Name:: Methyl phosphorodichloridite

Synonyms: METHYL DICHLOROPHOSPHITE;[Phosphitylating Agent];Methoxydichlorophosphine;DICHLORO METHYL PHOSPHITE;DICHLOROMETHOXY PHOSPHINE;ichloro(methoxy)phosphane;Methyl dichloridophosphite;dichloro(methoxy)phosphane;Methyl dichlorophosphinite;Methyl dichlorophosphite,98%

CBNumber:: CB8349093

Molecular Formula:: CH3Cl2OP

Molecular Weight:: 132.91

MDL Number:: MFCD00000524

MOL File:: 3279-26-3.mol

MSDS File:: SDS

Last updated:2026-09-12 18:55:41

Request For Quotation

Methyl phosphorodichloridite Properties

Melting point	-91 °C (lit.)
Boiling point	93-95 °C (lit.)
Density	1.376 g/mL at 20 °C (lit.)
refractive index	n20/D 1.474(lit.)
Flash point	104 °F
storage temp.	−20°C
solubility	soluble in Chloroform, Dichloromethane, Ethyl Acetate
form	liquid
color	Colorless to Almost colorless
Water Solubility	Reacts with water. Soluble in chloroform, dichloromethane and ethyl acetate.
Sensitive	Moisture Sensitive
BRN	1697452
Stability	Flammable.
InChI	1S/CH3Cl2OP/c1-4-5(2)3/h1H3
InChIKey	HCSDJECSMANTCX-UHFFFAOYSA-N
SMILES	COP(Cl)Cl
CAS DataBase Reference	3279-26-3(CAS DataBase Reference)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS05,GHS07

Signal word

Danger

Hazard statements

H226-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

Risk Statements

10-14-34-37

Safety Statements

26-36/37/39-45

RIDADR

UN 2920 8/PG 2

WGK Germany

10-13-23

HazardClass

PackingGroup

HS Code

29209090

Storage Class

3 - Flammable liquids

Hazard Classifications

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

NFPA 704

	2
3		0
	W

Methyl phosphorodichloridite price More Price(20)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	235229	Methyl dichlorophosphite technical grade	3279-26-3	10g	$75.5	2026-04-30	Buy
Sigma-Aldrich	235229	Methyl dichlorophosphite technical grade	3279-26-3	50g	$359	2026-04-30	Buy
TCI Chemical	M0905	Methyl Dichlorophosphite [Phosphitylating Agent] >95.0%(T)	3279-26-3	10g	$83	2026-04-30	Buy
Biosynth	FM03057	Methyl dichlorophosphite	3279-26-3	25g	$900	2026-06-04	Buy
Biosynth	FM03057	Methyl dichlorophosphite	3279-26-3	10g	$900	2026-06-04	Buy

Product number	Packaging	Price	Buy
235229	10g	$75.5	Buy
235229	50g	$359	Buy
M0905	10g	$83	Buy
FM03057	25g	$900	Buy
FM03057	10g	$900	Buy

Methyl phosphorodichloridite Chemical Properties,Uses,Production

Chemical Properties

Colourless Liquid

Uses

Employed in the synthesis of phosphorodichloridothioates1 and oxazaphosphorinanes2 from sulfenyl chlorides and a chiral amino alcohol, respectively.

Uses

Methyl dichlorophosphite has been employed in the preparation of:

phosphonamidate- and phosphonate-linked phosphonopeptides
2-(2-iodophenyl)ethyl methyl phosphite derivative of an alcohol
deoxyoligonucleotides on a polymer support
cis- and trans-2-oxo-2-propionyl-1,3,2-oxazaphosphorinane
phosphorodichloridothioates
oxazaphosphorinanes

Methyl phosphorodichloridite Preparation Products And Raw materials

Raw materials

Preparation Products

Methyl phosphorodichloridite Suppliers

Global( 124)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Shanghai Longsheng chemical Co.,Ltd.	58099637 13585536065	sales@shlschem.com	China	9880	59
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
Shandong Xiya Chemical Co., Ltd	13355009207 13355009207	3007715519@qq.com	China	18722	57
Syntechem Co.,Ltd		info@syntechem.com	China	12973	57

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Shanghai Longsheng chemical Co.,Ltd.	59
Shanghai Hanhong Scientific Co.,Ltd.	64
Chemsky（shanghai）International Co.,Ltd.	50
Shandong Xiya Chemical Co., Ltd	57
Syntechem Co.,Ltd	57

View Lastest Price from Methyl phosphorodichloridite manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2019-07-10	Methyl dichlorophosphite 3279-26-3	$1.00	1KG	99%	25kg	Career Henan Chemical Co

Methyl dichlorophosphite
3279-26-3
$1.00
99%
Career Henan Chemical Co

Methyl phosphorodichloridite Spectrum

METHYL PHOSPHORODICHLORIDITE(3279-26-3)MS METHYL PHOSPHORODICHLORIDITE(3279-26-3)IR1 METHYL PHOSPHORODICHLORIDITE(3279-26-3)Raman

3279-26-3(Methyl phosphorodichloridite)Related Search:

Methyl phosphorodichloridate Methyl phosphorodichloridite 2-Chlorophenyl phosphorodichloridate 2-Chloroethylphosphoric acid dichloride Catechylphosphorotrichloride

Phenyl dichlorophosphate Ethyl dichlorophosphate Ethyl phosphorodichloridite 4-Chlorophenyl phosphorodichloridate 4-Nitrophenyl phosphorodichloridate

2,2,2-Tribromoethyl dichlorophosphate Ethyl dichlorothiophosphate tris(2,4,6-tribromophenoxy)dichlorophosphorane 2,5-Dichlorophenyl dichlorophosphate, 97 2,2,2-Trichloroethyl dichlorophosphate

2-Phthalimidoethyl phosphorodichloridate Phenyl phosphorodichloridite 2-Chlorophenyl dichlorothiophosphate

1of4

METHYL DICHLOROPHOSPHITE, TECHNICAL GRADE O-Methyl Phosphorodichloridite Methoxydichlorophosphine Methoxyphosphonous Dichloride O-Methyl Phosphorodichloridit Methyl Dichlorophosphite [Phosphitylating Agent] Methyl dichlorophosphite,98% Methyl dichlorophosphite, 98% 5ML Dichloridophosphorous acid methyl ester DICHLOROMETHOXY PHOSPHINE DICHLORO METHYL PHOSPHITE Methyl dichloridophosphite Phosphorodichloridous acid, methyl ester Phosphorodichloridousacidmethylester dichloro(methoxy)phosphane [Phosphitylating Agent] Methyl Dichlorophosphite Methyl dichlorophosphinite MethylDichlorophosphite[PhosphitylatingAgent]> Phosphorodichloridous acid, methyl ester (8CI,9CI) METHYL PHOSPHORODICHLORIDITE USP/EP/BP Methyl phosphorodichloridite,98% ichloro(methoxy)phosphane METHYL DICHLOROPHOSPHITE Methyl phosphorodichloridite 3279-26-3 CH3Cl2OP CH3OPCl2 Organic Building Blocks Phosphorus Halides Phosphorus Compounds Building Blocks DNA / RNA Synthesis Phosphorylation Phosphorylating Agents Pyridine All Aliphatics Biochemistry Nucleosides, Nucleotides & Related Reagents Phosphorylating and Phosphorothioating Agents Phosphorylation Protecting Agents, Phosphorylating Agents & Condensing Agents Synthetic Organic Chemistry Aliphatics Phosphorylating and Phosphitylating Agents Building Blocks Chemical Synthesis Organic Building Blocks Phosphorus Compounds Phosphorus Halides