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431249

Sigma-Aldrich

Trimethyl phosphite

≥99.999% trace metals basis

Sinonimo/i:

Methyl phosphite, P(OMe)3, Trimethoxyphosphine

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About This Item

Formula condensata:
(CH3O)3P
Numero CAS:
121-45-9
Peso molecolare:
124.08
Beilstein:
956570
Numero CE:
204-471-5
Numero MDL:
MFCD00008350
Codice UNSPSC:
12352108
ID PubChem:
24867000
NACRES:
NA.22

Densità del vapore

4.3 (vs air)

Tensione di vapore

17 mmHg ( 20 °C)

Saggio

≥99.999% trace metals basis

Forma fisica

liquid

Impiego in reazioni chimiche

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand

Indice di rifrazione

n20/D 1.408 (lit.)

P. eboll.

111-112 °C (lit.)

Punto di fusione

−78 °C (lit.)

Densità

1.052 g/mL at 25 °C (lit.)

Stringa SMILE

COP(OC)OC

InChI

1S/C3H9O3P/c1-4-7(5-2)6-3/h1-3H3
CYTQBVOFDCPGCX-UHFFFAOYSA-N

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Descrizione generale

Atomic number of base material: 15 Phosphorus

Pittogrammi

FlameExclamation mark
GHS02,GHS07

Avvertenze

Warning

Indicazioni di pericolo

H226,H302,H315,H319,H335

Classi di pericolo

Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Organi bersaglio

Respiratory system

Rischi supp

EUH014

Codice della classe di stoccaggio

3 - Flammable liquids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

82.4 °F - closed cup

Punto d’infiammabilità (°C)

28 °C - closed cup

Dispositivi di protezione individuale

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificati d'analisi (COA)

Lot/Batch Number
MKCK9685
MKCF8486
MKBZ0781V
MKBR5165V
MKBL2594V

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Triethyl phosphate ReagentPlus®, ≥99.8%

Sigma-Aldrich

538728

Triethyl phosphate

D H Barton et al.
Bioorganic & medicinal chemistry, 2(4), 259-266 (1994-04-01)
In harmony with our studies on the activation of hydrocarbons by Gif chemistry, we have, in the first part of this paper, studied the mechanism of the lipoxygenase enzymes using soybean lipoxygenase as a model. We have shown with trimethyl
Bangwei Ding et al.
Journal of the American Chemical Society, 125(11), 3248-3259 (2003-03-13)
Trimethyl phosphite, (MeO)(3)P, is introduced as an efficient and selective trap in oxiranylcarbinyl radical (2) systems, formed from haloepoxides 8-13 under thermal AIBN/n-Bu(3)SnH conditions at about 80 degrees C. Initially, the transformations of 8-13, in the absence of phosphite, to
M A Mehlman et al.
Toxicology and applied pharmacology, 72(1), 119-123 (1984-01-01)
Trimethyl phosphite (TMP) is an organophosphorus alkylating agent used primarily in the synthesis of organophosphate compounds. To evaluate teratogenic potential, TMP was administered by gavage to pregnant rats at rates of 16, 49, or 164 mg/kg/day, on gestation Days 6
Tian-lin Zhang et al.
Guang pu xue yu guang pu fen xi = Guang pu, 24(11), 1334-1337 (2005-03-15)
The reactions of unsaturated chloride polyether polyol with trimethyl phosphite have been studied by FTIR, which was prepared by copolymerization of ethanediol, allyl glycidyl ether and epoxychloropropane. The experimental results showed that the reaction included ester-exchange reaction, ester-exchange polymerization and
D Vaughan Griffiths et al.
Organic & biomolecular chemistry, 6(3), 577-585 (2008-01-26)
Dialkyl heteroaroylphosphonates based on thiophene, pyrrole or furan have been prepared and their reactions with trimethyl phosphite investigated. Deoxygenation of the carbonyl groups in these heteroaroylphosphonates occurs to give carbene intermediates, which then undergo further reaction. In the case of
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