Crystal violet lactone

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Names

[ CAS No. ]:
1552-42-7

[ Name ]:
Crystal violet lactone

[Synonym ]:
MFCD00070611
6-(Dimethylamino)-3,3-bis[p-(dimethylamino)phenyl]phthalide
1(3H)-Isobenzofuranone, 6-(dimethylamino)-3,3-bis[4-(dimethylamino)phenyl]-
3,3-Bisc4-dimethylaminophenyl7-6-dimethylaminophthalide
3,3-Bis(p-Dimethylaminophenyl)-6-Dimethylaminophthalide
Crystal Violet Lactone
CVL 3,3-Bis-4-dimethylaminophenyl7-6-dimethylaminophthalide
Phthalide, 6-(dimethylamino)-3,3-bis[p-(dimethylamino)phenyl]-
EINECS 216-293-5
6-(Dimethylamino)-3,3-bis[4-(dimethylamino)phenyl]-2-benzofuran-1(3H)-one

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
609.4±55.0 °C at 760 mmHg

[ Melting Point ]:
180-183°C

[ Molecular Formula ]:
C26H29N3O2

[ Molecular Weight ]:
415.527

[ Flash Point ]:
322.4±31.5 °C

[ Exact Mass ]:
415.225983

[ PSA ]:
36.02000

[ LogP ]:
4.56

[ Vapour Pressure ]:
0.0±1.7 mmHg at 25°C

[ Index of Refraction ]:
1.655

[ Water Solubility ]:
<0.1 g/100 mL at 22.5 ºC

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-[bis[4-(dimethylamino)phenyl]methyl]-5-(dimethylamino)benzoic acid
  • Phenolphthalein
  • 3,3-Bis(4-(dimethylamino)phenyl)phthalide
  • 7-dimethylamino-4,4-bis(4-dimethylaminophenyl)-2,3-dihydrophthalazin-1-one
  • Dimethyl sulfate
  • 6-amino-3,3-bis[4-(dimethylamino)phenyl]-2-benzofuran-1-one

DownStream

  • 7-dimethylamino-4,4-bis(4-dimethylaminophenyl)-2,3-dihydrophthalazin-1-one
  • 1(2H)-Phthalazinone,7-(dimethylamino)-4,4-bis[4-(dimethylamino)phenyl]-3,4-dihydro-2-methyl-

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Dermatitis from crystal violet.

Contact Dermatitis 19(2) , 141-2, (1988)

Allergic contact dermatitis to crystal violet lactone [corrected] in carbonless copy paper.

Contact Dermatitis 17(5) , 310-1, (1987)

Solid phase adsorption of crystal violet lactone on silica nanoparticles to probe mechanochemical surface modification.

Langmuir 24(13) , 6470-9, (2008)

The solid phase adsorption of crystal violet lactone (CVL) on five types of Stober silica nanopowders with BET specific surface areas in the range of 50-800 m2/g under dry milling conditions was descr...


More Articles

Related Compounds

  • crystal violet
  • Crystal Violet
  • Crystal Violet-d6
  • Crystal violet oxalate
  • Crystal Violet Nonahydrate [Ion association reagent for spectrophotometric analysis]
  • Crystal Violet cyanide
  • 1-[(4-Chloro-2-nitrophenyl)methyl]cyclopropan-1-amine
  • 2-(2-Chloro-5-(5-(difluoromethoxy)-1-methyl-1H-pyrazol-3-yl)-4-fluorophenoxy)-N-methylacetamide
  • 1-[2-(Thiophen-3-yl)ethyl]cyclopropan-1-amine
  • tert-butyl (2R)-2-{[(benzyloxy)carbonyl]amino}pent-4-enoate
  • 5-Cyclopropyl-1-(2-(dimethylamino)ethyl)-1h-1,2,3-triazole-4-carboxylic acid
  • 4,5,6,7-Tetrahydro-2-pentyl-3-phenylbenzofuran
  • {1-[4-(methylsulfanyl)phenyl]-1H-1,2,3-triazol-4-yl}methanamine
  • (1S,2S)-2-[(2,5-dimethylphenyl)amino]cyclohexan-1-ol
  • [1-(2,3-dimethylphenyl)-1H-1,2,3-triazol-4-yl]methanamine
  • Ethyl 4-[[4-(diethylamino)-2-methylphenyl]imino]-4,5-dihydro-1-(1-methylethyl)-5-oxo-1H-pyrazole-3-carboxylate