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Tetrakis(hydroxymethyl)phosphonium chloride

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Origin: China

Cas No: 124-64-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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CAS No.: 124-64-1 Formula: C4H12ClO4P Molecular Weight: 190.56200

Description

Tetrakis(hydroxymethyl)phosphonium chloride (THPC) is an organophosphorus compound with the chemical formula [P(CH2OH)4]Cl. The cation P(CH2OH)4+ is four-coordinate, as is typical for phosphonium salts. THPC has applications as a precursor to fire-retardant materials.

Basic Info

Chemical Name	Tetrakis(hydroxymethyl)phosphonium chloride
Synonyms	Tetra(hydroxymethyl)phosphonium Chloride; Phosphonium, tetrakis(hydroxymethyl)-, chloride; tetrakis(hydroxymethyl)phosphanium,chloride; Tetrakis(hydroxymethyl)phosphonium Chloride;
CAS No.	124-64-1
Molecular Formula	C4H12ClO4P
Molecular Weight	190.56200
PSA	94.51000
LogP	-4.19280

Properties

Appearance & Physical State	Clear to yellow liquid
Density	1.341 g/mL at 25ºC
Boiling Point	154ºC
Melting Point	154ºC
Flash Point	> 96ºC
Refractive Index	n20/D 1.512
Water Solubility	>=10 g/100 mL at 20 ºC
Storage Condition	Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.

Safety Info

RTECS	TA2450000
Hazard Class	8
Safety Statements	S22-S26-S36/37/39-S45-S60-S61
HS Code	2931900090
Packing Group	III
WGK Germany	3
RIDADR	UN 2810
Risk Statements	R21; R25; R38; R41; R42/43; R51/53
Hazard Codes	T; N

Synthesis Route

Formaldehyde+phosphane→Tetrakis(hydroxymethyl)phosphonium chloride
Formaldehyde→Tetrakis(hydroxymethyl)phosphonium chloride
Formaldehyde+bis(hydroxymethyl)phosphanylmethanol→Tetrakis(hydroxymethyl)phosphonium chloride

Precursor

phosphane
Formaldehyde
bis(hydroxymethyl)phosphanylmethanol

Downstream Product

tetrakis(chloromethyl)phosphanium,chloride
bis(hydroxymethyl)phosphanylmethanol
BIS(HYDROXYMETHYL)PHOSPHINIC ACID
bis(hydroxymethyl)phosphorylmethanol

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