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531-55-5

Basic Information
CAS No.: 531-55-5
Name: Azure B
Article Data: 6
Molecular Structure:
Molecular Structure of 531-55-5 (Azure B)
Formula: C15H16N3S.Cl
Molecular Weight: 305.831
Synonyms: Azure B(6CI);Phenothiazin-5-ium, 3-(dimethylamino)-7-(methylamino)-, chloride (8CI,9CI);Trimethylthionine (7CI);3-Methylamino-7-dimethylaminophenazathionium chloride;Azur I;Azure B chloride;Azure I;C.I. 52010;Methylene Azure;Trimethylthionine chloride;
EINECS: 208-511-2
Melting Point: 205-210 °C
Solubility: Soluble in water, slightly soluble in ethanol
Appearance: Green crystalline powder
Safety: 22-24/25
PSA: 56.17000
LogP: -0.44840
Synthetic route
807306-71-4

3,7-bis(dimethylamine)phenothiazonium

A

531-53-3

azure A

B

531-55-5

azure B

Conditions
ConditionsYield
With pyridine; air; copper Behandeln des Reaktionsprodukts mit wss. HCl;
807306-71-4

3,7-bis(dimethylamine)phenothiazonium

A

531-55-5

azure B

B

2-amino-7-dimethylamino-phenazthionium chloride ; 7-dimethylamino-2-oxy-phenazthionium chloride

2-amino-7-dimethylamino-phenazthionium chloride ; 7-dimethylamino-2-oxy-phenazthionium chloride

Conditions
ConditionsYield
With silver(l) oxide Zusatz von Salzsaeure und Kochsalz zu dem aufgearbeiteten Reaktionsprodukt;
99-98-9

4-amino-N,N-dimethylaniline

531-55-5

azure B

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogen sulfide / man faellt aus der Loesung das Methylenblau mit Zinkchlorid und Kochsalz aus
2: silver oxide / Zusatz von Salzsaeure und Kochsalz zu dem aufgearbeiteten Reaktionsprodukt
View Scheme
152071-32-4

methylene blue

531-55-5

azure B

Conditions
ConditionsYield
With manganese(II,III) oxide at 20℃; for 0.0833333h; Reagent/catalyst;
531-55-5

azure B

145577-00-0

[11C]methyl triflate

[N-methyl-11C]methylene blue

Conditions
ConditionsYield
With potassium carbonate at 20℃; for 0.0833333h;
165378-76-7

[11C]methyl trifluoromethanesulfonate

531-55-5

azure B

[N-methyl-11C]methylene blue

Conditions
ConditionsYield
With potassium carbonate In water at 20℃; for 0.0833333h;
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  • Azure B

  • Casno:

    531-55-5

    Azure B

    Min.Order: 1 Kilogram

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    Chemical Name Azure B CAS No. 531-55-5 Molecular formula C15H16ClN3S EINECS No. 208-511-2 Molecular weight 305.83

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  • Azure B

  • Casno:

    531-55-5

    Azure B

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  • Phenothiazin-5-ium,3-(dimethylamino)-7-(methylamino)-, chloride (1:1)

  • Casno:

    531-55-5

    Phenothiazin-5-ium,3-(dimethylamino)-7-(methylamino)-, chloride (1:1)

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

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  • Azure B

  • Casno:

    531-55-5

    Azure B

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    best seller Application:API

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  • Phenothiazin-5-ium,3-(dimethylamino)-7-(methylamino)-, chloride (1:1)

  • Casno:

    531-55-5

    Phenothiazin-5-ium,3-(dimethylamino)-7-(methylamino)-, chloride (1:1)

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

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  • Azure B

  • Casno:

    531-55-5

    Azure B

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

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    Address:Room 623 ,Building No 1 , COFCO Radius Commercial Center Xiwen Road, Xiacheng District, Hangzhou, Zhejiang Province, China

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  • azure B

  • Casno:

    531-55-5

    azure B

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

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Specification

The Azure B with CAS registry number of 531-55-5 is also known as Trimethylthionine chloride. The IUPAC name is Dimethyl-[7-(methylamino)phenothiazin-3-ylidene]azanium chloride. Its EINECS registry number is 208-511-2. In addition, the formula is C15H16N3S.Cl and the molecular weight is 305.83. This chemical is a green crystalline powder that soluble in water, slightly soluble in ethanol. It should be sealed in dry place away from oxidants. During using it, do not breathe dust and avoid contact with skin and eyes. What's more, this chemical is used as biological stain.

Physical properties about Azure B are: (1)#H bond acceptors: 3; (2)#H bond donors: 1; (3)#Freely Rotating Bonds: 2; (4)Polar Surface Area: 28.16Å2; (5)Rotatable Bond Count: 1; (6)Exact Mass: 305.075346; (7)MonoIsotopic Mass: 305.075346; (8)Topological Polar Surface Area: 52.7; (9)Heavy Atom Count: 20; (10)Complexity: 498; (11)Covalently-Bonded Unit Count: 2.

When you are using this chemical, please be cautious about it. As a chemical, it is irritating to eyes, respiratory system and skin. During using it, wear suitable protective clothing, gloves and eye/face protection. Avoid contact with skin and eyes. After using it, take off immediately all contaminated clothing. If contact with eyes accidently, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
1. Canonical SMILES: CNC1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-]
2. InChI: InChI=1S/C15H15N3S.ClH/c1-16-10-4-6-12-14(8-10)19-15-9-11(18(2)3)5-7-13(15)17-12;/h4-9H,1-3H3;1H
3. InChIKey: DNDJEIWCTMMZBX-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 65mg/kg (65mg/kg)   Toxicology and Applied Pharmacology. Vol. 44, Pg. 225, 1978.