# 黑色 (CAS 70516-41-5)

CAS: 70516-41-5
PubChem CID: 112209
InChIKey: HUSIBQLZEMMTCQ-UHFFFAOYSA-N
Molecular formula: C34H34N2O3
Molar mass: 518.6 g/mol
IUPAC: 2'-anilino-6'-[ethyl(3-methylbutyl)amino]-3'-methylspiro[2-benzofuran-3,9'-xanthene]-1-one
SMILES: CCN(CCC(C)C)C1=CC2=C(C=C1)C3(C4=CC=CC=C4C(=O)O3)C5=C(O2)C=C(C(=C5)NC6=CC=CC=C6)C
InChI: InChI=1S/C34H34N2O3/c1-5-36(18-17-22(2)3)25-15-16-28-32(20-25)38-31-19-23(4)30(35-24-11-7-6-8-12-24)21-29(31)34(28)27-14-10-9-13-26(27)33(37)39-34/h6-16,19-22,35H,5,17-18H2,1-4H3
logP (XLogP3): 8.2
PSA: 50.8 A^2
Hydrogen bond donors: 1
Hydrogen bond acceptors: 5
Rotatable bonds: 7
Heavy atoms: 39
3D structure: 73 atoms, 78 bonds

## About the compound

黑色 (CAS 70516-41-5) is a chemical compound registered under CAS number 70516-41-5. Molecular formula: C34H34N2O3. Molar mass: 518.6 g/mol. The full systematic IUPAC name is: 2'-anilino-6'-[ethyl(3-methylbutyl)amino]-3'-methylspiro[2-benzofuran-3,9'-xanthene]-1-one. The molecule contains 73 atoms connected by 78 chemical bonds. 
Chemical data comes from the PubChem (NIH), ChEMBL (EBI) and NIST WebBook databases. GHS statement translations comply with the CLP Regulation (EC 1272/2008). Interactive 3D model and 2D skeleton available at: https://molgod.org/molekula/70516-41-5/


## Synonyms

  - 70516-41-5
  - 2'-anilino-6'-[ethyl(3-methylbutyl)amino]-3'-methylspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one
  - 6'-(N-Isoamyl-N-ethylamino)-3'-methyl-2'-phenylaminofluoran
  - EINECS 274-641-1
  - Z9ZL7M98QS
  - S-205
  - 2-Anilino-3-methyl-6-(N-ethyl-N-isoamylamino)fluoran
  - EC 274-641-1
  - 3-(Ethylisoamylamino)-6-methyl-7-anilinofluoran
  - 2'-Anilino-6'-(ethyl(3-methylbutyl)amino)-3'-methylspiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3-one
  - RefChem:465236
  - DTXCID90816071

## Available in the shop

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Product: 黑色 (CAS 70516-41-5) — Shenyang Photosensitive Research Institute
URL: https://molgod.org/sds-cards/%e9%bb%91%e8%89%b2-cas-70516-41-5-shenyang-photosensitive-research-institute/

## Data sources

  - PubChem CID 112209: https://pubchem.ncbi.nlm.nih.gov/compound/112209
  - NIST WebBook: https://webbook.nist.gov/cgi/cbook.cgi?ID=70516-41-5
  - ChEMBL: https://www.ebi.ac.uk/chembl/g/#search_results/all/query=70516-41-5

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Last updated: 2026-09-02
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