BENZOYL LEUCO METHYLENE BLUE

BENZOYL LEUCO METHYLENE BLUE Structure
CAS No.
1249-97-4
Chemical Name:
BENZOYL LEUCO METHYLENE BLUE
Synonyms
BLMB;ai3-17179;Methylene blue leucobenzoy;BENZOYL LEUCO METHYLENE BLUE;Benzoyl Leuco Methylene Blue >Benzoyl Leuco Methylene Blue(BLMB);Benzoyl Leuco Methylene Blue, ≥ 95.0%;10-benzoyl-3,7-bis(dimethylamino)phenothiazine;10-benzoyl-3,7-bis(dimethylamino)-phenothiazin;3,7-bis(Dimethylamino)-10-benzoylphenothiazine
CBNumber:
CB4198101
Molecular Formula:
C23H23N3OS
Molecular Weight:
389.51
MOL File:
1249-97-4.mol
Modify Date:
2024/5/30 16:33:02

BENZOYL LEUCO METHYLENE BLUE Properties

Melting point 198°C
Boiling point 589.3±50.0 °C(Predicted)
Density 1.258±0.06 g/cm3(Predicted)
solubility very faint turbidity in hot Toluene
form powder to crystal
pka 5.80±0.20(Predicted)
color White to Light yellow to Green
EPA Substance Registry System 10H-Phenothiazine-3,7-diamine, 10-benzoyl-N,N,N',N'-tetramethyl- (1249-97-4)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
RTECS  SN5449000
HS Code  29349990
Toxicity mouse,LD,intraperitoneal,> 500mg/kg (500mg/kg),"Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 4, Pg. 47, 1952.
NFPA 704
0
2 0

BENZOYL LEUCO METHYLENE BLUE price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) B0207 Benzoyl Leuco Methylene Blue 1249-97-4 1G ₹2000 2022-05-26 Buy
TCI Chemicals (India) B0207 Benzoyl Leuco Methylene Blue 1249-97-4 25G ₹6900 2022-05-26 Buy
Product number Packaging Price Buy
B0207 1G ₹2000 Buy
B0207 25G ₹6900 Buy

BENZOYL LEUCO METHYLENE BLUE Chemical Properties,Uses,Production

Uses

10-Benzoylleucomethylene Blue was used as a color-forming agent in colorless copying paper. It is also recommended for documents to make them safe against forgery.

Preparation

10-Benzoylleucomethylene Blue[1249-97-4] is obtained by reduction of Methylene Blue with hydrosulfite in aqueous alkaline medium, followed by benzoylation and then extraction of the crude product with toluene.

Mechanism of action

The mechanism of color-forming decomposition of N-benzoylleucomethylene blue during the copying process has been studied; the reaction is induced by photons and proceeds via free radicals.

BENZOYL LEUCO METHYLENE BLUE Preparation Products And Raw materials

Raw materials

Preparation Products

BENZOYL LEUCO METHYLENE BLUE Suppliers

Global( 103)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-29-81148696 +86-15536356810 China 2584 58 Inquiry
Henan Fengda Chemical Co., Ltd +86-371-86557731 +86-13613820652 China 20296 58 Inquiry
Hebei Zhuanglai Chemical Trading Co.,Ltd +8613343047651 China 3002 58 Inquiry
Hangzhou FandaChem Co.,Ltd. 008657128800458; +8615858145714 China 9337 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
ANHUI WITOP BIOTECH CO., LTD +8615255079626 China 23556 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
Alfa Chemistry United States 24072 58 Inquiry
ai3-17179 BENZOYL LEUCO METHYLENE BLUE (3,7-bis(dimethylamino)-10H-phenothiazin-10-yl)(phenyl)methanone BLMB [3,7-bis(dimethylamino)phenothiazin-10-yl]-phenylmethanone [3,7-bis(dimethylamino)phenothiazin-10-yl]-phenyl-methanone Benzoyl Leuco Methylene Blue(BLMB) 10-benzoyl-3,7-bis(dimethylamino)-phenothiazin 10-benzoyl-3,7-bis(dimethylamino)phenothiazine 10-benzoyl-n,n,n’,n’-tetramethyl-10h-phenothiazine-7-diamine 3,7-bis(Dimethylamino)-10-benzoylphenothiazine 7-diamine,10-benzoyl-N,N,N’,N’-tetramethyl-10H-Phenothiazine-3 Benzoyl Leuco Methylene Blue > Methylene blue leucobenzoy Benzoyl leuco methylene blue/10-Benzoyl-3,7-bis(dimethylamino)phenothiazine Benzoyl Leuco Methylene Blue, ≥ 95.0% 1249-97-4 C23H23N3OS Color Former & Related Compounds Color Former Color Former Color Former & Related Compounds Functional Materials