793523

Zinc chloride

anhydrous, free-flowing, Redi-Dri^™, reagent grade, ≥98%

• 동의어(들): Dichlorozinc
• Linear Formula: ZnCl₂
• CAS Number: 7646-85-7
• Molecular Weight: 136.30
• EC Number: 231-592-0
• MDL number: MFCD00011295
• UNSPSC 코드: 12352302
• PubChem Substance ID: 329768082
• NACRES: NA.21

속성

• Grade: anhydrous; reagent grade
• Quality Level: 100
• vapor pressure: 1 mmHg ( 428 °C)
• 제품 라인: Redi-Dri^™
• 분석: ≥98%
• 형태: powder or crystals
• 품질: free-flowing
• pH: 5 (20 °C, 100 g/L)
• mp: 293 °C (lit.)
• SMILES string: [Cl-].[Cl-].[Zn++]
• InChI: 1S/2ClH.Zn/h2*1H;/q;;+2/p-2
• InChI key: JIAARYAFYJHUJI-UHFFFAOYSA-L

설명

일반 설명

Zinc chloride is a Lewis acid that can be used to promote cycloaddition, substitution, and addition reactions, including electrophilic aromatic additions and selective reductions. It is also used in the preparation of organozinc reagents via transmetalation.

애플리케이션

Zinc chloride can be used as a catalyst in the:

• Chemoselective dimethyl acetalization of aldehydes and ketones with trimethyl orthoformate to synthesize dimethyl acetals.
• Synthesis of 9-substituted acridines via Bernthsen reaction.

It can also be used as an additive in the preparation of ultrafiltration membranes.

법적 정보

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

안전성 정보

• 픽토그램: GHS05,GHS07,GHS09
• 신호어: Danger
• 유해 및 위험 성명서: H302,H314,H335,H410
• 예방조치 성명서: P260 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable