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392170

Methyl 3,4-O-isopropylidene-L-threonate

Name: Methyl 3,4-<I>O</I>-isopropylidene-<SC>L</SC>-threonate
Brand: ALDRICH

97%

Synonym(s):

(αR,4S)-2,2-Dimethyl-α-hydroxy-1,3-dioxolane-4-acetic acid methyl ester, 3,4-O-Isopropylidene-L-threonic acid methyl ester

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About This Item

Empirical Formula (Hill Notation):

C₈H₁₄O₅

CAS Number:

92973-40-5

Molecular Weight:

190.19

MDL number:

MFCD31801925

UNSPSC Code:

12352201

PubChem Substance ID:

24864430

NACRES:

NA.22

Beilstein/REAXYS Number:

7862

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Properties

Quality Segment

100

assay

97%

form

liquid

optical activity

[α]20/D +18.5°, c = 2 in acetone

refractive index

n20/D 1.446 (lit.)

bp

125 °C/12 mmHg (lit.)

density

1.175 g/mL at 25 °C (lit.)

SMILES string

COC(=O)[C@H](O)[C@@H]1COC(C)(C)O1

InChI

1S/C8H14O5/c1-8(2)12-4-5(13-8)6(9)7(10)11-3/h5-6,9H,4H2,1-3H3/t5-,6+/m0/s1

InChI key

JSFASCPVVJBLRD-NTSWFWBYSA-N

Description

Application

Used to prepare a dihydrofuran substrate in the total synthesis of (-)-echinosporin.

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

210.2 °F - closed cup

flash_point_c

99 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

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