Home > Organophosphorus Compounds> 2-chloro-5,5-dimethyl-1,3,2-dioxaphosphinane

2-chloro-5,5-dimethyl-1,3,2-dioxaphosphinane

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Origin: China

Cas No: 2428-06-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 2428-06-0 Formula: C4H8ClO2P Molecular Weight: 154.53200

Basic Info

Chemical Name	2-chloro-5,5-dimethyl-1,3,2-dioxaphosphinane
Synonyms	neopentylene phosphorochloridite; 5,5-dimethyl-2-chloro-1,3,2-dioxaphosphorinane; 1-chloro-4,4-dimethyl-1-phospha-2,6-dioxahexane; 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane,AcroSeal; EINECS 219-380-6; 2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane;
CAS No.	2428-06-0
Molecular Formula	C4H8ClO2P
Molecular Weight	154.53200
PSA	32.05000
LogP	2.27750

Properties

Boiling Point	164.8ºC at 760mmHg
Flash Point	53.5ºC
Refractive Index	n20/D 1.476(lit.)
Vapor Pressure	2.54mmHg at 25°C

Safety Info

Safety Statements	S26; S36/37/39; S45
HS Code	2934999090
RIDADR	UN 3094 8/PG 2
Risk Statements	R14; R34
Hazard Codes	C

Synthesis Route

2,2-Dimethyl-1,3-propanediol→2-chloro-5,5-dimethyl-1,3,2-dioxaphosphinane
3-tert-butyl-4-hydroxyanisole+2,2-Dimethyl-1,3-propanediol→2-chloro-5,5-dimethyl-1,3,2-dioxaphosphinane
2-H-5,5-dimethyl-1,3,2-dioxaphosphorinane→2-chloro-5,5-dimethyl-1,3,2-dioxaphosphinane

Precursor

2,2-Dimethyl-1,3-propanediol
3-tert-butyl-4-hydroxyanisole
2-H-5,5-dimethyl-1,3,2-dioxaphosphorinane

Downstream Product

5,5-dimethyl-2-methylsulfanyl-1,3,2λ<sup>5</sup>-dioxaphosphinane 2-oxide
N-ethyl-5,5-dimethyl-N-phenyl-1,3,2-dioxaphosphinan-2-amine
5,5-dimethyl-1,3,2-dioxaphosphinan-2-ium 2-oxide
2-bromo-5,5-dimethyl-1,3,2-dioxaphosphinane

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