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Triphenylmethane

CAS No.
519-73-3
Chemical Name:
Triphenylmethane
Synonyms
TRITAN;Triphenylmethan;TRILAN;Tritane;AKOS 90745;Triphenymethane;riphenylmethane;TRIPHENYLMETHANE;Benzhydrylbenzene;Trisphenylmethane
CBNumber:
CB5689132
Molecular Formula:
C19H16
Molecular Weight:
244.33
MDL Number:
MFCD00004763
MOL File:
519-73-3.mol
MSDS File:
SDS
Last updated:2024-10-29 11:48:30

Triphenylmethane Properties

Melting point 92-94 °C(lit.)
Boiling point 358-359 °C754 mm Hg(lit.)
Density 1.014 g/mL at 25 °C(lit.)
refractive index nD100 1.59546
Flash point 358-359°C
storage temp. Store below +30°C.
solubility dioxane: 0.1 g/mL, clear
form Powder
pka 31.5(at 25℃)
color Faint yellow
Specific Gravity 1.014
Water Solubility INSOLUBLE
Merck 14,9741
BRN 1909753
Dielectric constant 3.6(65℃)
Stability Stable; combustible. Incompatible with strong oxidizing agents.
CAS DataBase Reference 519-73-3(CAS DataBase Reference)
FDA UNII 8O4UTW9E17
NIST Chemistry Reference Triphenylmethane(519-73-3)
EPA Substance Registry System Benzene, 1,1',1''-methylidynetris- (519-73-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-36-26
WGK Germany  3
Hazard Note  Irritant
TSCA  Yes
HS Code  29029080
NFPA 704
1
0

Triphenylmethane price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 101303 Triphenylmethane 99% 519-73-3 25g $46.8 2024-03-01 Buy
Sigma-Aldrich 101303 Triphenylmethane 99% 519-73-3 100g $91.9 2024-03-01 Buy
TCI Chemical T0515 Triphenylmethane >98.0%(GC) 519-73-3 25g $35 2024-03-01 Buy
TCI Chemical T0515 Triphenylmethane >98.0%(GC) 519-73-3 100g $95 2024-03-01 Buy
Alfa Aesar A11710 Triphenylmethane 98% 519-73-3 25g $31.65 2024-03-01 Buy
Product number Packaging Price Buy
101303 25g $46.8 Buy
101303 100g $91.9 Buy
T0515 25g $35 Buy
T0515 100g $95 Buy
A11710 25g $31.65 Buy

Triphenylmethane Chemical Properties,Uses,Production

Chemical Properties

colorless or light brown powder. soluble in nonpolar organic solvents and not in water. Triphenylmethane is the basic skeleton of many synthetic dyes called triarylmethane dyes, many of them are pH indicators, and some display fluorescence. A trityl group in organic chemistry is a triphenylmethyl group Ph3C, e.g. triphenylmethyl chloride (trityl chloride) and the triphenylmethyl radical (trityl radical).

Uses

Triphenylmethane is a triarylmethane compound used as the backbone of synthetic dyes. Triphenylmethane has also been shown to inhibit 3-methylcholanthrene-induced neoplastic transformation of 10T1/2 cells.

Definition

ChEBI: Triphenylmethane is a triarylmethane in which the three aryl groups are phenyl. It forms the basic skeleton of several synthetic dyes. It has a role as a xenobiotic and an environmental contaminant.

Preparation

Triphenylmethane can be synthesized by Friedel–Crafts reaction from benzene and chloroform with aluminium chloride catalyst:
3 C6H6 + CHCl3 → Ph3CH + 3 HCl

Synthesis Reference(s)

Journal of the American Chemical Society, 73, p. 5846, 1951 DOI: 10.1021/ja01156a116
Organic Syntheses, Coll. Vol. 1, p. 548, 1941
Tetrahedron Letters, 21, p. 801, 1980 DOI: 10.1016/S0040-4039(00)71509-7

Purification Methods

Crystallise triphenylmethane from EtOH or *benzene (with one molecule of *benzene of crystallisation which is lost on exposure to air or by heating on a water bath). It can also be sublimed under vacuum. It has been given a preliminary purification by refluxing with tin and glacial acetic acid, then filtered hot through a glass sinter disc, and precipitated by addition of cold water. [Beilstein 5 H 698, 5 IV 2495.]

Triphenylmethane Preparation Products And Raw materials

Global( 301)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
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View Lastest Price from Triphenylmethane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
triphenylmethane pictures 2024-11-28 triphenylmethane
519-73-3
US $15.00 / KG 1KG 98% 300MT/year Speranza Chemical Co., Ltd.
Triphenylmethane pictures 2024-10-29 Triphenylmethane
519-73-3
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Weibang Biotechnology Co., Ltd
Triphenylmethane pictures 2024-10-11 Triphenylmethane
519-73-3
US $30.00-10.00 / kg 10kg 99% 100000kg Hebei Chuanghai Biotechnology Co,.LTD
  • Triphenylmethane pictures
  • Triphenylmethane
    519-73-3
  • US $0.00-0.00 / KG
  • 99%
  • Hebei Weibang Biotechnology Co., Ltd
  • Triphenylmethane pictures
  • Triphenylmethane
    519-73-3
  • US $30.00-10.00 / kg
  • 99%
  • Hebei Chuanghai Biotechnology Co,.LTD
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