diethylzinc

• ChemBase ID: 127013
• Molecular Formular: C4H10Zn
• Molecular Mass: 123.5022
• Monoisotopic Mass: 122.00739232
• SMILES: CC[Zn]CC
• Canonical SMILES: CC[Zn]CC
• InChI: InChI=1S/2C2H5.Zn/c2*1-2;/h2*1H2,2H3
• InChIKey: HQWPLXHWEZZGKY-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: diethylzinc
• IUPAC Traditional name: diethylzinc
• Synonyms: Diethylzinc; DEZn; Et2Zn; DEZ; Zincdiethyl; Diethylzinc; Et2Zn; Diethylzinc solution; 二乙基锌; 二乙基锌 溶液

Database IDs

• CAS Number: 557-20-0
• EC Number: 209-161-3
• MDL Number: MFCD00009021
• Beilstein Number: 3587207
• Merck Index: 143131
• PubChem SID: 162221336; 24865350; 24857838; 24853193; 24885000; 24855550
• PubChem CID: 11185
• CHEBI ID: 51496
• Chemspider ID: 10413128
• Wikipedia Title: Diethylzinc

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 1.1116
• LogD (pH = 7.4): 1.1116
• Log P: 1.1116
• Molar Refractivity: 20.6938 cm^3
• Polarizability: 11.404129 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 2
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Reacts violently in water
• Apperance: liquid; Liquid; Liquid, packaged in a non-returnable cylinder
• Melting Point: -28 °C; -28 °C(lit.); -28°C
• Boiling Point: 117 °C; 117 °C(lit.); 124°C; 98 °C
• Flash Point: -.4 °F; -11 °C; 12.2 °F; -18 °C; -18°C(-1°F); -23 °C; -40°C(-40°F); 44.6 °F; 7 °C; -9.4 °F
• Density: 0.720; 0.726 g/mL at 20 °C; 0.726 g/mL at 25 °C; 0.74 g/mL at 25 °C; 0.915 g/mL at 20 °C; 0.915 g/mL at 25 °C; 1.18; 1.205 g/mL; 1.205 g/mL at 25 °C(lit.)
• Refractive Index: n20/D 1.498(lit.)

Safety Information

• Storage Warning: Air & Moisture Sensitive
• European Hazard Symbols: Corrosive (C); Flammable (F); Nature polluting (N); X
• UN Number: 3394; 3399; UN3394
• German water hazard class: 3
• Hazard Class: 4.2; 4.3
• Packing Group: 1; I
• Risk Statements: 11-14-17-34-48/20-50/53-62-65-67; 11-14-17-34-50/53-65-67; 14-17-34-48/20-62-51/53-67; 14-17-34-50/53; 63-11-14-17-34-48/20-50/53-65-67
• Safety Statements: 16-26-36/37/39-43-45-61; 16-26-36/37/39-45-61-62; 16-43-45-60-61; 16-43-60-61
• TSCA Listed: 是
• GHS Pictograms: GHS02; GHS05; GHS07; GHS08; GHS09
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H250-H260-H304-H314-H336-H361d-H373-H410; H225-H250-H260-H304-H314-H336-H361f-H373-H410; H225-H250-H260-H304-H314-H336-H410; H225-H250-H260-H314-H410; H250-H260-H252-H314-H318-H361-H373-H336-H411-H401; H250-H260-H314-H318-H400-H410; H250-H260-H314-H410
• GHS Precautionary statements: P210-P222-P223-P231 + P232-P370 + P378-P422; P210-P273-P305+P351+P338-P309-P310-P501A; P210-P280-P273-P305+P351+P338-P309-P310; P222-P223-P231 + P232-P273-P370 + P378-P422
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 3394 4.2/PG 1; UN 3399 4.3/PG 1
• Supplemental Hazard Statements: Reacts violently with water.

Product Information

• Purity: ≥95.0% (KT); 96%; nominally 15% w/w in hexane
• Concentration: ~1 M in hexane (solution); ≥15% in toluene (1.1 M); 1.0 M in heptane; 1.0 M in hexanes; 15 wt. % in toluene
• Grade: purum; technical
• Compostion: Zn, 52.0 wt. % ((minimum))
• Packaging: packaged under Argon in resealable ChemSeal? bottles
• Linear Formula: (C2H5)2Zn

DETAILS

Sigma Aldrich - 256781

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Packaging
100 g in Sure-Pac™
Recommended products
Angled septum-inlet adapter Z118206 or straight septum-inlet adapter, 6mm I.D. inlet, Z118141 or straight septum-inlet adapter, 13mm I.D. inlet, Z118192 is recommended.

Sigma Aldrich - 668729

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Application
Reacted with water in a low temperature (<200°C) atomic layer deposition of polycrystalline ZnO layers displaying exciton photoluminescence at room temperature.1
General description
Atomic number of base material: 30 Zinc
Packaging
25 g in ss cylinder
Protocols & Applications
Precursors Packaged for Depositions Systems

Sigma Aldrich - 220809

Application
Employed together with CF3I in a Rh(I) catalyzed preparation of α-trifluoromethyl ketones from α,β-unsaturated ketones.1 Promoter for the Wittig reaction of carbonyl compounds with dibromofluoroacetate and triphenylphosphine leading to α-fluroroacrylates.2 Ni catalyzed coupling with cyclic anhydrides.3
Packaging
100, 800 g in Sure/Seal™

Sigma Aldrich - 296112

Application
Employed together with a Rh (I) catalyst to prepare α-trifluoromethyl ketones from α,β-unsaturated ketones.1
Packaging
100, 800 mL in Sure/Seal™

Sigma Aldrich - 32587

Caution
may form some precipitation on storage

Sigma Aldrich - 406023

Packaging
100, 800 mL in Sure/Seal™

Sigma Aldrich - 32583

Other Notes
Sales restrictions may apply
Packaging
Sure/Pac® cylinder, Recommended valves see section 'Tools/Valves and Adapter for Cylinders' in the annex at the end of this catalog.