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C77007

Sigma-Aldrich

Cholesteryl chloroformate

95%

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About This Item

Empirical Formula (Hill Notation):
C28H45ClO2
CAS Number:
7144-08-3
Molecular Weight:
449.11
Beilstein:
3223154
EC Number:
230-447-9
MDL number:
MFCD00003633
UNSPSC Code:
12352103
PubChem Substance ID:
24892982
NACRES:
NA.23

Quality Level

100

Assay

95%

form

liquid crystal

optical activity

[α]27/D −28°, c = 2 in chloroform

mp

115-117 °C (lit.)

transition temp

crystalline phase to cholesteric phase 117.8 °C
cholesteric phase to isotropic phase 125.3 °C

SMILES string

CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@H](CC[C@]4(C)[C@H]3CC[C@]12C)OC(Cl)=O

InChI

1S/C28H45ClO2/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(31-26(29)30)13-15-27(20,4)25(22)14-16-28(23,24)5/h9,18-19,21-25H,6-8,10-17H2,1-5H3/t19-,21+,22+,23-,24+,25+,27+,28-/m1/s1

InChI key

QNEPTKZEXBPDLF-JDTILAPWSA-N

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Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

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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