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305863

Sigma-Aldrich

2-(3-Butynyloxy)tetrahydro-2H-pyran

97%

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About This Item

Empirical Formula (Hill Notation):
C9H14O2
CAS Number:
40365-61-5
Molecular Weight:
154.21
MDL number:
MFCD00012352
UNSPSC Code:
12352100
PubChem Substance ID:
24858462
NACRES:
NA.22

Assay

97%

form

liquid

refractive index

n20/D 1.457 (lit.)

bp

92-95 °C/18 mmHg (lit.)

density

0.984 g/mL at 25 °C (lit.)

functional group

ether

storage temp.

2-8°C

SMILES string

C#CCCOC1CCCCO1

InChI

1S/C9H14O2/c1-2-3-7-10-9-6-4-5-8-11-9/h1,9H,3-8H2

InChI key

ZQZSNKJFOFAJQX-UHFFFAOYSA-N

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

163.4 °F - closed cup

Flash Point(C)

73 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCV2223
0000282590
MKBD7897
06526AE
13813DN

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Guy Bertrand Djigoué et al.
Molecules (Basel, Switzerland), 18(1), 914-933 (2013-01-25)
We synthesized two series of androstane derivatives as inhibitors of type 3 and type 5 17β-hydroxysteroid dehydrogenases (17β-HSDs). In the first series, four monospiro derivatives at position C17 were prepared from androsterone (ADT) or epi-ADT. After the protection of the

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