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Safety Information

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%

Quality Level

100

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PRTR

Class I Designated Chemical Substances

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

252190-500MG:4548173934198
252190-BULK:
252190-VAR:
252190-5G:
252190-100MG:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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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