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124-64-1

Name Tetrakis(hydroxymethyl)phosphonium chloride
CAS 124-64-1
EINECS(EC#) 204-707-7
Molecular Formula C4H12ClO4P
MDL Number MFCD00031687
Molecular Weight 190.56
MOL File 124-64-1.mol
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Chemical Properties

Definition A crystalline compound made by the reaction of phosphine, formaldehyde, and hydrochloric acid.
Appearance Clear light pink or yellow-green solution
Melting point  154°C
Boiling point  115°C/760mmHg
density  1.341 g/mL at 25 °C
vapor pressure  0Pa at 25℃
refractive index  n20/D 1.512
form  Solution
pka 6.05[at 20 ℃]
color  Clear light pink or yellow-green
Water Solubility  >=10 g/100 mL at 20 ºC
BRN  3631669
InChI InChI=1S/C4H12O4P.ClH/c5-1-9(2-6,3-7)4-8;/h5-8H,1-4H2;1H/q+1;/p-1
InChIKey AKXUUJCMWZFYMV-UHFFFAOYSA-M
SMILES [P+](CO)(CO)(CO)CO.[Cl-]
LogP -9.8
Uses
Flame-retarding agent for cotton fabrics. May be used in combination with triethylolamine and urea (Roxel process) or with triethanolamine and tris(1-aziridinyl) phosphine oxide.
CAS DataBase Reference 124-64-1(CAS DataBase Reference)
EPA Substance Registry System 124-64-1(EPA Substance)
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Safety Data

Hazard Codes  T,N
Risk Statements 
R21:Harmful in contact with skin.
R25:Toxic if swallowed.
R38:Irritating to the skin.
R41:Risk of serious damage to eyes.
R42/43:May cause sensitization by inhalation and skin contact .
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S22:Do not breathe dust .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  UN 2810 6.1/PG 3
WGK Germany  3
RTECS  TA2450000
HazardClass  8
PackingGroup  III
HS Code  29319019
Hazardous Substances Data 124-64-1(Hazardous Substances Data)
Toxicity
mammal (species unspecified),LD50,oral,400mg/kg (400mg/kg),Kobunshi. High Polymers. Vol. 24, Pg. 788, 1975.

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