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556335

Sigma-Aldrich

2-Allyloxytetrahydropyran

98%

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About This Item

Empirical Formula (Hill Notation):
C8H14O2
CAS Number:
4203-49-0
Molecular Weight:
142.20
MDL number:
MFCD00154089
UNSPSC Code:
12352100
PubChem Substance ID:
24879547
NACRES:
NA.22

assay

98%

contains

~1% K2CO3 as stabilizer

refractive index

n20/D 1.4275 (lit.)

bp

76-77 °C/25 mmHg (lit.)

density

0.940 g/mL at 25 °C (lit.)

Storage temp.

2-8°C

SMILES string

C=CCOC1CCCCO1

InChI

1S/C8H14O2/c1-2-6-9-8-5-3-4-7-10-8/h2,8H,1,3-7H2

Inchi Key

NRAKYXXDEXCVMV-UHFFFAOYSA-N

General description

2-Allyloxytetrahydropyran can undergo Heck coupling reaction with various aryl bromides in the presence of [PdCl(C3H5)]2/cis,cis,cis-1,2,3,4-tetrakis(diphenylphosphan-ylmethyl)cyclopentane [catalyst].[1]

Caution

Refrigerate

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

supp_hazards

EUH019

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

95.0 °F - closed cup

flash_point_c

35 °C - closed cup

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
03522HO

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Heck reaction of protected allyl alcohols with aryl bromides catalyzed by a tetraphosphanepalladium complex.
Berthiol F, et al.
European Journal of Organic Chemistry, 2005(7), 1367-1377 (2005)

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