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256919

Sigma-Aldrich

Ethylaluminum dichloride

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About This Item

Linear Formula:
C2H5AlCl2
CAS Number:
563-43-9
Molecular Weight:
126.95
EC Number:
209-248-6
MDL number:
MFCD00000457
UNSPSC Code:
12352103
PubChem Substance ID:
24855561
NACRES:
NA.22
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vapor pressure

5 mmHg ( 60 °C)

Quality Level

100

form

solid

bp

115 °C/50 mmHg (lit.)

mp

32 °C (lit.)

density

1.207 g/mL at 25 °C (lit.)

SMILES string

CC[Al](Cl)Cl

InChI

1S/C2H5.Al.2ClH/c1-2;;;/h1H2,2H3;;2*1H/q;+2;;/p-2

InChI key

UAIZDWNSWGTKFZ-UHFFFAOYSA-L

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:
For instructions please refer to technical bulletin AL-136: The Aldrich Sure/Pac™ Cylinder System

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.

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
Sure/Pac is a trademark of Sigma-Aldrich Co. LLC

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Pictograms

FlameCorrosion
GHS02,GHS05

Signal Word

Danger

Hazard Statements

H250,H260,H314

Hazard Classifications

Pyr. Sol. 1 - Skin Corr. 1B - Water-react 1

Supplementary Hazards

EUH014

Storage Class Code

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 3: Spontaneously combustible substances and water- reactive materials
Alkyl aluminum
Hazardous rank I

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

256919-BULK:
256919-1KG:
256919-VAR:
256919-100G:

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Certificates of Analysis (COA)

Lot/Batch Number
SHBK8711
SHBK1662
SHBC8353V
SHBF7097V
06196PMV

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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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