MilliporeSigma
All Photos(1)

Documents

34683

Sigma-Aldrich

4′,4″(5″)-Di-tert-butyldicyclohexano-18-crown-6

technical, mixture of isomers, ≥90.0% (GC)

Sign Into View Organizational & Contract Pricing

Synonym(s):
2,13(or 2,14)-Bis(1,1-dimethylethyl)eicosahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin, 4,4′(5′)-Bis(tert-butylcyclohexano)-18-crown-6, 4,4′(5′)-Di-t-butylcyclohexano-18-crown-6
Empirical Formula (Hill Notation):
C28H52O6
CAS Number:
Molecular Weight:
484.71
Beilstein/REAXYS Number:
3626927
MDL number:
PubChem Substance ID:

Quality Level

grade

technical

assay

≥90.0% (GC)

refractive index

n20/D 1.485

bp

190-195 °C/0.05 mmHg (lit.)

SMILES string

CC(C)(C)C1CCC2OCCOCCOC3CCC(CC3OCCOCCOC2C1)C(C)(C)C

InChI

1S/C28H52O6/c1-27(2,3)21-7-9-23-25(19-21)33-17-13-30-14-18-34-26-20-22(28(4,5)6)8-10-24(26)32-16-12-29-11-15-31-23/h21-26H,7-20H2,1-6H3

InChI key

SHJRQDXUSZYABF-UHFFFAOYSA-N

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
158402388440295809
Dicyclohexano-18-crown-6 98%

158402

Dicyclohexano-18-crown-6

2-Hydroxymethyl-18-crown-6 95%

388440

2-Hydroxymethyl-18-crown-6

Quality Level

100

Quality Level

-

Quality Level

-

Quality Level

-

refractive index

n20/D 1.485

refractive index

-

refractive index

n20/D 1.479 (lit.)

refractive index

-

bp

190-195 °C/0.05 mmHg (lit.)

bp

-

bp

150 °C/0.5 mmHg (lit.)

bp

-

grade

technical

grade

-

grade

-

grade

-

Other Notes

Lipophilic crown ether; selective extraction of strontium

pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Separation and preconcentration of strontium from biological, environmental, and nuclear waste samples by extraction chromatography using a crown ether.
E P Horwitz et al.
Analytical chemistry, 63(5), 522-525 (1991-03-01)

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