2-Hydroxymethyl-12-crown-4

• Catalog No.: 55629
• CAS Number: 75507-26-5
• M. F.: C9H18O5
• M. W.: 206.23622
• Purity: ≥95.0% (GC)

SYNONYMS

• Title: 2-羟甲基-12-冠-4
• IUPAC name: 1,4,7,10-tetraoxacyclododecan-2-ylmethanol
• IUPAC Traditional name: 1,4,7,10-tetraoxacyclododecan-2-ylmethanol
• Synonyms: 1,4,7,10-Tetraoxacyclododecan-2-methanol; (12-Crown-4)-2-methanol; 1,4,7,10-四氧环十二烷-2-甲醇; (12-冠-4)-2-甲醇

DATABASE IDS

• EC Number: 278-224-5
• CAS Number: 75507-26-5
• MDL Number: MFCD00067524
• PubChem SID: 24879540
• Beilstein Number: 4661968

PROPERTIES

• Empirical Formula (Hill Notation): C9H18O5
• Grade: purum
• Impurities: ≤0.5% water
• Purity: ≥95.0% (GC)
• Boiling Point: 115 °C/0.04 mmHg(lit.)
• Density: 1.192 g/mL at 25 °C(lit.)
• Flash Point: 113 °C
• Flash Point: 235.4 °F
• Refractive Index: n20/D 1.480(lit.)
• Refractive Index: n20/D 1.480
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Building block used for the synthesis of modified 12-crown-4 compounds, e.g. bis-crowns1,2; or lariat ethers3

Description (简体中文)

Other Notes
合成改性 12-冠-4 化合物（如双冠1,2；或套索醚）的结构单元3