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Key Documents

8.18580

Sigma-Aldrich

Methoxymethyl-triphenylphosphonium chloride

for synthesis

Synonym(s):

Methoxymethyl-triphenylphosphonium chloride

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About This Item

Linear Formula:
CH3OCH2P(C6H5)3Cl
CAS Number:
4009-98-7
Molecular Weight:
342.80
MDL number:
MFCD00011800
UNSPSC Code:
12352107
EC Index Number:
223-664-5
NACRES:
NA.22

vapor pressure

<1 hPa ( 20 °C)

Quality Level

200

form

powder

potency

1440 mg/kg LD50, oral (Rat)

reaction suitability

reaction type: C-C Bond Formation

pH

2.2 (20 °C, 1100 g/L in H2O)

mp

202 °C

transition temp

flash point >250 °C

solubility

soluble >1100 g/L (decomposition)

bulk density

450‑500 kg/m3

storage temp.

2-30°C

InChI

1S/C20H20OP.ClH/c1-21-17-22(18-11-5-2-6-12-18,19-13-7-3-8-14-19)20-15-9-4-10-16-20;/h2-16H,17H2,1H3;1H/q+1;/p-1

InChI key

SJFNDMHZXCUXSA-UHFFFAOYSA-M

Analysis Note

Assay (argentometric): ≥ 98.0 %
Identity (IR): passes test

Pictograms

Exclamation markEnvironment
GHS07,GHS09

Signal Word

Warning

Hazard Statements

H302 - H315 - H319 - H411

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

482.0 °F

Flash Point(C)

> 250 °C

Certificates of Analysis (COA)

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