256943

Ethylaluminum sesquichloride

97%

• Linear Formula: (C₂H₅)₃Al₂Cl₃
• CAS Number: 12075-68-2
• Molecular Weight: 247.51
• Beilstein/REAXYS Number: 4027369
• EC Number: 235-137-7
• MDL number: MFCD00044852
• UNSPSC Code: 12352103
• PubChem Substance ID: 24855562
• NACRES: NA.22

Properties

• assay: 97%
• bp: 204 °C (lit.)
• mp: −50 °C (lit.)
• density: 1.092 g/mL at 25 °C (lit.)
• SMILES string: CC[Al](Cl)Cl.CC[Al](Cl)CC
• InChI: 1S/3C2H5.2Al.3ClH/c3*1-2;;;;;/h3*1H2,2H3;;;3*1H/q;;;+1;+2;;;/p-3
• InChI key: LDXMUMPEDOQULK-UHFFFAOYSA-K

Description

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:

• Aldrich^® Sure/Pac^™ station for liquefied gases Z566446
• PTFE Sealing tape Z104388 or Z221880
• Straight septum-inlet adapter Z118141 with septa Z565687 or Z565695

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

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

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

Safety Information

• pictograms: GHS02,GHS05
• signalword: Danger
• hcodes: H250,H260,H314
• pcodes: P210 - P231 + P232 - P280 - P303 + P361 + P353 - P305 + P351 + P338 - P370 + P378
• Hazard Classifications: Eye Dam. 1 - Pyr. Liq. 1 - Skin Corr. 1A - Water-react 1
• Storage Class: 4.2 - Pyrophoric and self-heating hazardous materials
• wgk_germany: WGK 1
• flash_point_f: No data available
• flash_point_c: No data available
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter