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544914

Sigma-Aldrich

IR-775 chloride

Dye content ~90 %

Synonym(s):

2-[2-[2-Chloro-3-[2-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-ethylidene]-1-cyclohexen-1-yl]-ethenyl]-1,3,3-trimethyl-3H-indolium chloride

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About This Item

Empirical Formula (Hill Notation):
C32H36Cl2N2
CAS Number:
Molecular Weight:
519.55
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23

form

solid

Quality Level

composition

Dye content, ~90%

mp

208-215 °C (lit.)

λmax

775 nm

SMILES string

[Cl-].CN1c2ccccc2C(C)(C)\C1=C\C=C3/CCCC(\C=C\C4=[N+](C)c5ccccc5C4(C)C)=C3Cl

InChI

1S/C32H36ClN2.ClH/c1-31(2)24-14-7-9-16-26(24)34(5)28(31)20-18-22-12-11-13-23(30(22)33)19-21-29-32(3,4)25-15-8-10-17-27(25)35(29)6;/h7-10,14-21H,11-13H2,1-6H3;1H/q+1;/p-1

InChI key

BPSIJFMUSNMMAL-UHFFFAOYSA-M

Features and Benefits

Solvent soluble, laser and near-IR dye

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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