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81942
Propionanhydrid
purum, ≥96.0% (NT)
Synonym(e):
Propansäureanhydrid
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| Ihnen/SKU | Verfügbarkeit | Preis |
|---|---|---|
250 mL | Warenkorb auf Verfügbarkeit prüfen | € 42,50 |
1 L | Warenkorb auf Verfügbarkeit prüfen | € 84,10 |
Über diesen Artikel
vapor density
4.5 (vs air)
Quality Segment
vapor pressure
10 mmHg ( 57.7 °C)
grade
purum
assay
≥96.0% (NT)
form
liquid
autoignition temp.
545 °F
expl. lim.
11.9 %
refractive index
n20/D 1.404
bp
167 °C (lit.)
mp
−43 °C (lit.)
solubility
H2O: decomposes (when in contact with water)
density
1.010 g/mL at 20 °C, 1.015 g/mL at 25 °C (lit.)
functional group
anhydride, ester
SMILES string
CCC(=O)OC(=O)CC
InChI
1S/C6H10O3/c1-3-5(7)9-6(8)4-2/h3-4H2,1-2H3
InChI key
WYVAMUWZEOHJOQ-UHFFFAOYSA-N
Application
- As an esterifying reagent in the modification of cassava starch by acylation reaction.
- As a reactant along with anisole in the synthesis of 4-methoxypropiophenone using various solid acid catalysts via Friedel−Crafts acylation reaction.
- As a reagent in the synthesis of cyanohydrin esters by treating KCN with aldehyde in presence of bimetallic titanium(salen) complex catalyst.
Other Notes
1 of 1
Dieser Artikel | |||
|---|---|---|---|
| assay ≥96.0% (NT) | assay 97% | assay ≥99% | assay ≥97.0% (NT) |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 100 |
| solubility H2O: decomposes (when in contact with water) | solubility H2O: decomposes (when in contact with water) | solubility chloroform: soluble(lit.), diethyl ether: soluble(lit.), ethanol: soluble(lit.), methanol: soluble(lit.) | solubility alcohol: soluble (with decomposition)(lit.), diethyl ether: soluble(lit.), water: soluble (with decomposition)(lit.) |
| refractive index n20/D 1.404 | refractive index n20/D 1.404 (lit.) | refractive index n20/D 1.404 (lit.) | refractive index n20/D 1.413 |
| form liquid | form - | form liquid | form - |
| bp 167 °C (lit.) | bp 167 °C (lit.) | bp 167 °C (lit.) | bp 198-199 °C (lit.) |
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B
Lagerklasse
8A - Combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
165.2 °F - closed cup
flash_point_c
74 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
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