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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].

Caution

Refrigerate

Signal Word

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

Supplementary Hazards

EUH019

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

95.0 °F - closed cup

Flash Point(C)

35 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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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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