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Key Documents

442283

Sigma-Aldrich

1′,3′-Dihydro-5′-methoxy-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole]

95%

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About This Item

Empirical Formula (Hill Notation):
C20H20N2O4
CAS Number:
Molecular Weight:
352.38
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:

Assay

95%

mp

134-136 °C (lit.)

SMILES string

COc1ccc2N(C)C3(Oc4ccc(cc4C=C3)[N+]([O-])=O)C(C)(C)c2c1

Application

Photochromic dye

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

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

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