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252190

Sigma-Aldrich

5,10,15,20-Tetraphenyl-21H,23H-porphine cobalt(II)

Dye content 85 %

Synonym(s):

Cobalt TPP

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About This Item

Empirical Formula (Hill Notation):
C44H28CoN4
CAS Number:
14172-90-8
Molecular Weight:
671.65
EC Number:
238-018-8
MDL number:
MFCD00010725
UNSPSC Code:
12352103
PubChem Substance ID:
24855189
NACRES:
NA.23

composition

Dye content, 85%

mp

>300 °C (dec.)

λmax

409 nm
524 nm (2nd)

SMILES string

[Co]1n2c3ccc2c(-c4ccccc4)c5ccc(n5)c(-c6ccccc6)c7ccc(c(-c8ccccc8)c9ccc(n9)c3-c%10ccccc%10)n17

InChI

1S/C44H28N4.Co/c1-5-13-29(14-6-1)41-33-21-23-35(45-33)42(30-15-7-2-8-16-30)37-25-27-39(47-37)44(32-19-11-4-12-20-32)40-28-26-38(48-40)43(31-17-9-3-10-18-31)36-24-22-34(41)46-36;/h1-28H;/q-2;+2/b41-33-,41-34-,42-35-,42-37-,43-36-,43-38-,44-39-,44-40-;

InChI key

LSZLYWSRWXFMOI-DAJBKUBHSA-N

Features and Benefits

Used in the decomposition of substituted cycloheptatriene endoperoxides in the synthesis of unsymmetrically substituted dihydrooxepines.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Shunsuke Shiba et al.
Sensors (Basel, Switzerland), 20(5) (2020-03-04)
We report on an optical nitrogen oxide (NO) gas sensor device using cobalt tetraphenylporphyrin (CoTPP) dispersed in three kinds of hydrophobic polymer film matrix (polystyrene (PSt), ethylcellulose (EC), and polycyclohexyl methacrylate (PCHMA)) to improve humidity resistance. Our approach is very

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