8.00553
Trimethyl phosphite
for synthesis
Synonym(s):
Trimethyl phosphite
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About This Item
vapor pressure
28 hPa ( 20 °C)
Quality Level
assay
≥98.0% (GC)
form
liquid
autoignition temp.
250 °C
potency
1600 mg/kg LD50, oral (Rat), 2600 mg/kg LD50, skin (Rabbit)
expl. lim.
5.2-61.2 % (v/v)
bp
112 °C/1013 hPa
mp
-78 °C
transition temp
flash point 28 °C
density
1.05 g/cm3 at 20 °C
storage temp.
2-30°C
SMILES string
P(OC)(OC)OC
InChI
1S/C3H9O3P/c1-4-7(5-2)6-3/h1-3H3
InChI key
CYTQBVOFDCPGCX-UHFFFAOYSA-N
Analysis Note
Density (d 20 °C/ 4 °C): 1.051 - 1.053
Identity (IR): passes test
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signalword
Warning
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - 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
Certificates of Analysis (COA)
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