Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

Safety Information

552291

Sigma-Aldrich

3,3-Dimethyl-2-methylene-1-phenylindoline

Synonym(s):

Phenyl Fischer Base

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Empirical Formula (Hill Notation):
C17H17N
CAS Number:
5227-71-4
Molecular Weight:
235.32
MDL number:
MFCD00438714
UNSPSC Code:
12171500
PubChem Substance ID:
24879258
NACRES:
NA.47

form

liquid

refractive index

n20/D 1.6100 (lit.)

bp

169-170 °C (lit.)

density

1.034 g/mL at 25 °C (lit.)

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

CC1(C)C(=C)N(c2ccccc2)c3ccccc13

InChI

1S/C17H17N/c1-13-17(2,3)15-11-7-8-12-16(15)18(13)14-9-5-4-6-10-14/h4-12H,1H2,2-3H3

InChI key

USVYORQGMLXJTN-UHFFFAOYSA-N

Application

Used in the preparation of photochromic spiropyrans by reaction with substituted salicylaldehydes.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

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

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.

JAN Code

552291-VAR:
552291-BULK:
552291-1G:
552291-5G:

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
05002CC

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service