Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Cas:548-62-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryItems Standard Result Assay 98%min -----------------------------------------------------------------------------------------------
Cas:548-62-9
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiryGentian violet CAS 548-62-9 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in distributing
Cas:548-62-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Cas:548-62-9
Min.Order:1
Negotiable
Type:Other
inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:548-62-9
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquirySoluble in water, ethanol and chloroform, insoluble in ether. Aqueous solution and ethanol solution are dark purple, and it is orange in case of concentrated sulfuric acid. Dark green glitter powder or particles. Soluble in cold and hot water, purple
Cas:548-62-9
Min.Order:50 Kilogram
FOB Price: $3.6 / 4.2
Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:548-62-9
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:548-62-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryCrystal Violet Basic information Product Name: Crystal Violet Synonyms: PYOKTANIN BLUE;S NO 785;VIOLET 7B;BASIC VIOLET 3;BRILLIANT VIOLET;CALCOZINE VIOLET 6BN;GRAM STAIN NO 1;GRAM STAIN
Cas:548-62-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
Cas:548-62-9
Min.Order:1 Kilogram
FOB Price: $48.0 / 58.0
Type:Trading Company
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:548-62-9
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:548-62-9
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:548-62-9
Min.Order:1 Metric Ton
FOB Price: $380.0 / 590.0
Type:Trading Company
inquiryProducts name Basic Violet 3 Molecular Formula: C25H30ClN3 Colour Index C.I. Basic Violet 3 Cas No. 548-62-9 EINECS No
1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:548-62-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryCrystal Violet Basic information Product Name: Crystal Violet Synonyms: PYOKTANIN BLUE;S NO 785;VIOLET 7B;BASIC VIOLET 3;BRILLIANT VIOLET;CALCOZINE VIOLET 6BN;GRAM STAIN NO 1;GRAM STAIN CAS: 548-62-9 MF: C25H30ClN3 MW: 407.99 EINECS:
Crystal Violet CAS:548-62-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediate
Cas:548-62-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
We have been specializing in chemical indicators and dye chemicals for over 30years. Superiority : 1.ISO certificate 2..Powerful R & D team 3.The ability of quantized production,from grams to tons;
Cas:548-62-9
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryProduct Detail Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,
Cas:548-62-9
Min.Order:20 Metric Ton
Negotiable
Type:Trading Company
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Hubei Lidu New Materials Technology Co. , Ltd. is located in No. 12,3C Industrial Park, Zhongxiang Economic Development Zone, Hubei Province. The company is committed to fine chemical raw materials, pharmaceutical intermediates and other production,
Cas:548-62-9
Min.Order:0 Metric Ton
FOB Price: $1.42
Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:548-62-9
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Supply reasonable price 548-62-9 Crystal Violet global trader crystal violet is also called gentian violet and alkaline violet 3. it is also called methyl green, neutral red, methylene blue, safranine, hematoxylin, malachite green, methyl violet a
Cas:548-62-9
Min.Order:1 Gram
Negotiable
Type:Other
inquiryLonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries and reg
Cas:548-62-9
Min.Order:3 Metric Ton
Negotiable
Type:Other
inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:548-62-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:548-62-9
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:dark green powder or crystals Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical
4,4'-methylene-bis(N,N-dimethylaniline)
N,N-dimethyl-aniline
crystal violet
Conditions | Yield |
---|---|
With hydrogenchloride; chloranil In ethanol; water at 65℃; for 5h; Reagent/catalyst; | 95.7% |
Conditions | Yield |
---|---|
With aniline hydrochloride at 90℃; for 0.05h; Irradiation; | 86% |
Stage #1: N,N-dimethyl-aniline; 4-dimethylamino-benzaldehyde With acetic acid at 100℃; for 8h; Inert atmosphere; Stage #2: With chloranil; sodium nitrite In acetic acid at 50℃; for 12h; | 80% |
Conditions | Yield |
---|---|
With bentonitic clay for 1h; Microwave irradiation; | A 21% B 70% |
aniline
bis(p-dimethylaminophenyl)methanone
A
4,4'-bis(dimethylamino)benzhydrol
B
N-methylene>aniline
C
crystal violet
Conditions | Yield |
---|---|
Stage #1: bis(p-dimethylaminophenyl)methanone With potassium In tetrahydrofuran Stage #2: aniline In tetrahydrofuran for 24h; | A 35% B 58% C n/a |
N,N-dimethyl-aniline
A
N,N,N',N'-tetramethylbenzidine
B
crystal violet
C
4,4'-methylene-bis(N,N-dimethylaniline)
Conditions | Yield |
---|---|
With bentonitic clay for 0.416667h; Microwave irradiation; | A 19% B 36% C 34% |
Conditions | Yield |
---|---|
With anthracene; iron(III) chloride at 85℃; for 30h; Product distribution; other time 5h, various aromatic compounds (or graphit) as ligand; | A 15% B n/a |
Conditions | Yield |
---|---|
With air; C6H5COC6H4CH2N(C2H5)3(1+)*Br(1-) In acetonitrile Product distribution; Mechanism; Irradiation; further benzophenone derivatives, salt effect; | |
With 2,2'-azobis(isobutyronitrile); oxygen; lithium chloride In hydrogenchloride at 60℃; for 0.333333h; Rate constant; initiator or inhibitor of the oxidation, different solvents, 80 deg C; | |
With oxygen; copper dichloride In ethanol at 50℃; for 1h; Rate constant; Mechanism; in the presence of LiCl; in the presence of CuCl and HCl; |
Conditions | Yield |
---|---|
With hydrogenchloride Geschwindigkeit der Bildung; | |
In water Equilibrium constant; |
chlorothio-trichloro-methane
N,N-dimethyl-aniline
A
bis(N,N-dimethylanilin-4-yl)sulfide
B
crystal violet
Conditions | Yield |
---|---|
With aluminium trichloride at 100 - 110℃; |
phosgene
N,N-dimethyl-aniline
(E)-3-Ureido-but-2-enoic acid ethyl ester
crystal violet
Conditions | Yield |
---|---|
With zinc(II) chloride at 50℃; | |
With aluminium trichloride at 20 - 30℃; |
phenyl chlorodithioformate
N,N-dimethyl-aniline
A
crystal violet
B
trithiocarbonic acid diphenyl ester
Conditions | Yield |
---|---|
at 100℃; |
oxalyl dichloride
N,N-dimethyl-aniline
A
4-(dimethylamino)benzoyl chloride
B
4,4'-bis(dimethylamino)benzil
C
crystal violet
Conditions | Yield |
---|---|
je nach Reaktionsbedingungen; |
Conditions | Yield |
---|---|
With aluminium trichloride |
1,1-Dichloroethylene
N,N-dimethyl-aniline
chlorobis<4-(dimethylamino)phenyl> carbenium chloride
crystal violet
dichloro-bis-(4-dimethylamino-phenyl)-methane
N,N-dimethyl-aniline
crystal violet
Conditions | Yield |
---|---|
With 1,2-dichloro-ethane |
phosgene
N,N-dimethyl-aniline
bis(p-dimethylaminophenyl)methanone
crystal violet
Conditions | Yield |
---|---|
With phosgene | |
With aluminium trichloride | |
With phosphorus trichloride |
N,N-dimethyl-aniline
(E)-3-Ureido-but-2-enoic acid ethyl ester
trichloromethyl chloroformate
crystal violet
Conditions | Yield |
---|---|
With aluminium trichloride | |
With zinc(II) chloride | |
With aluminium trichloride | |
With zinc(II) chloride |
Conditions | Yield |
---|---|
(i) Me2SO4, (ii) /BRN= 507140/, Py, AcOH; Multistep reaction; |
tetrachloromethane
aluminium trichloride
N,N-dimethyl-aniline
crystal violet
phosgene
aluminium trichloride
N,N-dimethyl-aniline
crystal violet
aluminium trichloride
N,N-dimethyl-aniline
bis(p-dimethylaminophenyl)methanone
crystal violet
phosphorus pentachloride
N,N-dimethyl-aniline
bis(p-dimethylaminophenyl)methanone
crystal violet
N,N-dimethyl-aniline
bis(p-dimethylaminophenyl)methanone
trichlorophosphate
crystal violet
N,N-dimethyl-aniline
bis(p-dimethylaminophenyl)methanone
phosphorus trichloride
crystal violet
aluminium trichloride
N,N-dimethyl-aniline
trichloromethyl chloroformate
crystal violet
crystal violet
potassium cyanide
tris(4',4'',4'''-N,N-dimethylaminophenyl) acetonitrile
Conditions | Yield |
---|---|
With hydrogenchloride In water | 94% |
Conditions | Yield |
---|---|
Stage #1: C27H27N5O8S2 With ammonia; copper(II) sulfate In water; 2,2'-iminobis[ethanol] at 98℃; for 4h; Heating / reflux; Stage #2: crystal violet In ethanol; water; 2,2'-iminobis[ethanol] at 20 - 25℃; | 92% |
crystal violet
Conditions | Yield |
---|---|
With potassium iodide In dichloromethane; water at 20℃; for 4h; | 92% |
With Amberlite CG-400 ion exchange resin iodide form In ethanol | 88% |
Conditions | Yield |
---|---|
Stage #1: C30H34N6O9S2 With sodium acetate In water at 96℃; for 1h; Stage #2: With copper(II) sulfate at 96℃; for 1h; Stage #3: crystal violet In ethanol; water at 20 - 45℃; for 2h; | 89% |
Conditions | Yield |
---|---|
In acetic anhydride; N,N-dimethyl-formamide heating soln. of tungsten compd. in acetic anhydride and dmf (7.5/5.5) at 100-105°C for 3 h, addn. of acetic anhydride, aq. HCl and dmf, stirring, hot filtration, cooling to room temp., filtration, addn. of crystal violet salt in methanol; filtration, washing twice with methanol by shaking for 20 min and centrifugation at 5000 rpm for 15 min, filtration, washing with ethanol and diethyl ether, elem. anal.; | 88% |
Conditions | Yield |
---|---|
With Amberlite CG-400 ion exchange resin bromide form In ethanol | 87% |
sodium cyanide
crystal violet
tris(4',4'',4'''-N,N-dimethylaminophenyl) acetonitrile
Conditions | Yield |
---|---|
In water; acetonitrile at 20℃; for 24h; | 85% |
Conditions | Yield |
---|---|
at 80℃; for 24h; | 72% |
crystal violet
dipyrazino[2,3-f:20,30-h]quinoxaline-2,3,6,7,10,11-hexacarbonitrile
Conditions | Yield |
---|---|
With erbium In 1,2-dichloro-benzene at 80℃; for 24h; Reagent/catalyst; | 72% |
Conditions | Yield |
---|---|
Stage #1: Methyl p-tolyl sulfoxide With lithium diisopropyl amide In tetrahydrofuran; hexane at 0℃; for 0.5h; Stage #2: crystal violet In tetrahydrofuran; hexane at 0 - 20℃; for 14h; Further stages.; | 68% |
Conditions | Yield |
---|---|
at 80℃; for 24h; | 67% |
crystal violet
bis(trifluoromethane)sulfonimide lithium
Conditions | Yield |
---|---|
In acetone at 20℃; for 3h; | 60% |
Conditions | Yield |
---|---|
In hydrogenchloride addn. of aq. HCl to q. soln. of molybdenum compd., addn. of soln. of crystal violet salt in aq. HCl, heating at 85°C for 1 h; collecting crystals, washing twice with methanol by shaking for 20 min and centrifugation at 5000 rpm for 15 min, filtration, washing with ethanol and ether, elem. anal.; | 45% |
Conditions | Yield |
---|---|
In water for 0.166667h; | 37% |
crystal violet
iron
diquinoxalino [2,3-a:2’,3’-c] phenazine
1,2-dichloro-benzene
Conditions | Yield |
---|---|
at 80℃; for 24h; | 30% |
triiron dodecarbonyl
crystal violet
diquinoxalino [2,3-a:2’,3’-c] phenazine
1,2-dichloro-benzene
Conditions | Yield |
---|---|
at 80℃; for 24h; | 28% |
crystal violet
Conditions | Yield |
---|---|
In dichloromethane for 0.0833333h; | 25% |
diazomethane
crystal violet
tris[4-(dimethylamino)phenyl]methane
Conditions | Yield |
---|---|
With acetone |
diazomethane
crystal violet
acetone
tris[4-(dimethylamino)phenyl]methane
Conditions | Yield |
---|---|
With sodium hydroxide | |
With sodium methylate |
Conditions | Yield |
---|---|
With sodium hydroxide |
Conditions | Yield |
---|---|
With sodium |
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