Pyridinium dichromate

• Catalog No.: 214698
• CAS Number: 20039-37-6
• M. F.: C10H12Cr2N2O7
• M. W.: 376.20368
• Purity: 98%

SYNONYMS

• Title: 重铬酸吡啶盐
• IUPAC name: [(hydroxydioxochromio)oxy]chromiumoylol; bis(pyridine)
• IUPAC Traditional name: dichromic acid; bis(pyridine)
• Synonyms: PDC

DATABASE IDS

• CAS Number: 20039-37-6
• MDL Number: MFCD00013105
• PubChem SID: 24852846
• EC Number: 243-478-8

PROPERTIES

• Empirical Formula (Hill Notation): C10H10N2 · H2Cr2O7
• Purity: 98%
• Melting Point: 152-153 °C(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H228-H272-H314-H350i-H410
• European Hazard Symbols: Oxidising (O)
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P201-P210-P220-P273-P280-P305 + P351 + P338
• RID/ADR: UN 1479 5.1/PG 2
• Risk Statements: 49-8-11-34-50/53
• Safety Statements: 53-26-36/37/39-45-60-61
• Hazard Class: 5.1
• UN Number: 1479
• Packing Group: 2
• German water hazard class: 2

DETAILS

Description (English)

Packaging
100, 500 g in glass bottle
Application
Oxidizing agent for conversion of primary alcohols to aldehydes and ketones,1 acetals to esters,2 and didehydroketones to enones3 in the presence of tert-butyl hydroperoxide (cat. no. 213128).

Description (简体中文)

包装
100, 500 g in glass bottle
Application
用于在叔丁基过氧化氢（产品目录号 213128）存在的条件下伯醇转化为醛和酮、1缩醛转化为酯2以及双脱氢酮转化为烯酮3的氧化剂。