256919
Ethylaluminum dichloride
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About This Item
Linear Formula:
C2H5AlCl2
CAS Number:
Molecular Weight:
126.95
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352103
EC Number:
209-248-6
MDL number:
InChI key
UAIZDWNSWGTKFZ-UHFFFAOYSA-L
InChI
1S/C2H5.Al.2ClH/c1-2;;;/h1H2,2H3;;2*1H/q;+2;;/p-2
SMILES string
CC[Al](Cl)Cl
vapor pressure
5 mmHg ( 60 °C)
form
solid
bp
115 °C/50 mmHg (lit.)
mp
32 °C (lit.)
density
1.207 g/mL at 25 °C (lit.)
Quality Level
Related Categories
Other Notes
Storage below 30°C may cause crystallization. Moving container to a warm location should melt the solid. The warm liquid may be transferred using syringe techniques.
Packaging
Supplied in a Sure/Pac™ cylinder and has a 1/4-turn bronze ball valve with a female 1/4" NPT outlet thread (Z122661) installed. Before using the cylinder, ensure that the valve is closed, then remove carbon steel plug that seals the outlet valve.
Compatible with the following:
Compatible with the following:
- Aldrich® Sure/Pac™ station for liquefied gases Z566446
- PTFE Sealing tape Z104388 or Z221880
- Straight septum-inlet adapter Z118141 with septa Z565687 or Z565695
Legal Information
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
Sure/Pac is a trademark of Sigma-Aldrich Co. LLC
signalword
Danger
hcodes
Hazard Classifications
Pyr. Sol. 1 - Skin Corr. 1B - Water-react 1
supp_hazards
Storage Class
4.2 - Pyrophoric and self-heating hazardous materials
wgk
WGK 1
flash_point_f
-0.4 °F - closed cup
flash_point_c
-18 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Regulatory Information
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Barry B Snider et al.
The Journal of organic chemistry, 68(16), 6451-6454 (2003-08-05)
EtAlCl(2)-induced cyclization of chiral gamma,delta-unsaturated ketones 11c and 17b takes place mainly from the expected face. The selectivity is modest for 11c (60:40) in which the large substituent is a primary alkyl group and the medium substituent is a methyl
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