548-62-9
Product Name:
Crystal Violet
Formula:
C25H30ClN3
Synonyms:
Crystal Violet;Gentian Violet;Basic Violet 3;Basic Violet 1;Methyl violet 2B
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Hexamethyl-p-rosaniline chloride is a green to dark green powder. (NTP, 1992) |
|---|---|
| Color/Form | Dark green powder or greenish, glistening pieces with metallic luster |
| Melting Point | 419 °F (Decomposes) (NTP, 1992) |
| Solubility | less than 1 mg/mL at 86 °F (NTP, 1992) |
| LogP | log Kow = 0.51 |
| Decomposition | When heated to decomposition it emits very toxic fumes of Nitrogen oxides and Chloride. |
| Ionization Efficiency | Positive |
| Collision Cross Section | 204.6 Ų [M]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards] |
| Other Experimental Properties | Changes from yellow at pH 0.0 to blue violet at pH 2.0 |
| Chemical Classes | Dyes -> Di- and Triaryl Dyes |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H318:Serious eye damage/eye irritation H350:Carcinogenicity H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313:IF exposed or concerned: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 408.0 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 407.2128257 g/mol |
| Monoisotopic Mass | 407.2128257 g/mol |
| Topological Polar Surface Area | 9.5 Ų |
| Heavy Atom Count | 29 |
| Formal Charge | 0 |
| Complexity | 542 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 2 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Hexamethyl-p-rosaniline chloride is a green to dark green powder. (NTP, 1992)