92730
Trimethyl phosphite
≥97%, liquid
Synonym(s):
TMP, Methyl phosphite, P(OMe)3, Trimethoxyphosphine
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About This Item
Linear Formula:
(CH3O)3P
CAS Number:
Molecular Weight:
124.08
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12350000
MDL number:
Beilstein/REAXYS Number:
956570
Product Name
Trimethyl phosphite, ≥97%
vapor density
4.3 (vs air)
Quality Segment
vapor pressure
17 mmHg ( 20 °C)
assay
≥97%
form
liquid
refractive index
n20/D 1.408
bp
111-112 °C (lit.)
mp
−78 °C (lit.)
density
1.052 g/mL at 25 °C (lit.)
storage temp.
2-8°C
SMILES string
COP(OC)OC
InChI
1S/C3H9O3P/c1-4-7(5-2)6-3/h1-3H3
InChI key
CYTQBVOFDCPGCX-UHFFFAOYSA-N
Application
Trimethyl phosphite is an organophosphorus ester with flame retardant property. It is generally used as a ligand to form coordinate complexes with transition metals.
Some of its other applications include:
Some of its other applications include:
- For N-alkylation of amino-9,10-anthraquinones in imidazolium-based ionic liquids without the use of base and highly polar organic solvents.
- To synthesize dimethyl phenylphosphonate by reacting with phenyl radical generated by the thermal decomposition of phenylazotriphenylmethane (PAT).
- To synthesize aryl phosphonates via P-arylation reaction with silyl triflates.
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signalword
Warning
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 3 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
target_organs
Respiratory system
supp_hazards
Storage Class
3 - Flammable liquids
wgk
WGK 1
flash_point_f
82.4 °F - closed cup
flash_point_c
28 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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