332488

Crystal Violet lactone

Dye content 97 %

• Empirical Formula (Hill Notation): C₂₆H₂₉N₃O₂
• CAS Number: 1552-42-7
• Molecular Weight: 415.53
• EC Number: 216-293-5
• MDL number: MFCD00070611
• UNSPSC Code: 12171500
• PubChem Substance ID: 24859900
• NACRES: NA.47

Properties

• form: powder
• composition: Dye content, 97%
• mp: 180-183 °C (lit.)
• λmax: 354 nm
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: CN(C)c1ccc(cc1)C2(OC(=O)c3cc(ccc23)N(C)C)c4ccc(cc4)N(C)C
• InChI: 1S/C26H29N3O2/c1-27(2)20-11-7-18(8-12-20)26(19-9-13-21(14-10-19)28(3)4)24-16-15-22(29(5)6)17-23(24)25(30)31-26/h7-17H,1-6H3
• InChI key: IPAJDLMMTVZVPP-UHFFFAOYSA-N

Description

General description

Crystal Violet lactone (CVL) is a colorless lactone derivative of crystal violet. The CVL compound contains two dimethylaniline groups attached via a tetrahedral carbon atom to 6-dimethylaminophthalide at the third position.

Application

Crystal violet lactone is suitable for use in color-changing printing. It serves as a reversible color system with temperature change.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves