400173

Lithium tert-butoxide

97%

Manufacturer: Sigma Aldrich

CAS Number: 1907-33-1

Synonym(S): LiOtBu

Select a Size

Pack Size SKU Availability Price
25 G 400173-25-G In Stock ₹ 15,707.08
100 G 400173-100-G In Stock ₹ 47,012.98

400173 - 25 G

₹ 15,707.08

In Stock

Quantity

1

Base Price: ₹ 15,707.08

GST (18%): ₹ 2,827.274

Total Price: ₹ 18,534.354

Quality Level

200

Assay

97%

form

powder and chunks

SMILES string

[Li+].CC(C)(C)[O-]

InChI

1S/C4H9O.Li/c1-4(2,3)5;/h1-3H3;/q-1;+1

InChI key

LZWQNOHZMQIFBX-UHFFFAOYSA-N

Other Options

Image Product Name Manufacturer Price Range
50-901-08617
Strem, An Ascensus Company CAS# 1907-33-1. 25g. Lithium t-butoxide, 98+%. MFCD00050479
Strem, An Ascensus Company ₹ 9,651.17
398195
Lithium tert-butoxide solution
Sigma Aldrich ₹ 5,975.40 - ₹ 18,532.40
398195
Lithium tert-butoxide solution
Sigma Aldrich ₹ 5,975.40 - ₹ 18,532.40
400173
Lithium tert-butoxide
Sigma Aldrich ₹ 15,707.08 - ₹ 47,012.98
AB12218
1907-33-1 | 2-Propanol, 2-methyl-, lithium salt (1:1)
A2B Chem ₹ 1,967.88 - ₹ 53,389.44

Related Products

Img

Sigma Aldrich

398195

1.0 M in THF...

Img

Sigma Aldrich

703788

99.9%...

Img

Sigma Aldrich

359270

97%...

Img

Sigma Aldrich

348937

95%...

Img

Sigma Aldrich

345474

95%...

Img

Sigma Aldrich

702706

2 M in THF, ZerO2®...

Img

Sigma Aldrich

344370

98%...

Img

Sigma Aldrich

324868

90%, technical grade...

Description

  • Application: Lithium tert-butoxide (LiOtBu) is a weakly basic and nucleophilic alkali metal oxide[1] commonly used as an initiator for anionic polymerization.[2][3]Other synthetic applications: In combination with potassium diisopropylamide, LiOtBu can be used to deprotonate 1-(phenylseleno) alkenes and bis (phenylseleno) acetals.[4]LiOtBu can mediate the α-alkylation reaction of ketones with primary alcohols in the absence of any transition metal catalyst.[5]LiOtBu is an effective base for the synthesis of 3,4,5-trisubstituted 3H-oxazol-2-ones and 3,4-disubstituted (Z)-oxazolidin-2-ones from substituted propargyl alcohols and aryl/alkyl isocyanates using DMF as a solvent.[6]

SAFETY INFORMATION

Pictograms

GHS02,GHS05,GHS07

Signal Word

Danger

Hazard Statements

H251,H302,H314

Precautionary Statements

P235 - P260 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Oral - Self-heat. 1 - Skin Corr. 1B

Supplementary Hazards

EUH014

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

Img

Sigma Aldrich

400173

97%...


Quality Level:
200

Assay:
97%

form:
powder and chunks

SMILES string:
[Li+].CC(C)(C)[O-]

InChI:
1S/C4H9O.Li/c1-4(2,3)5;/h1-3H3;/q-1;+1

InChI key:
LZWQNOHZMQIFBX-UHFFFAOYSA-N

Img

Epredia™

40018

--


Quality Level:
__

Assay:
__

form:
__

SMILES string:
__

InChI:
__

InChI key:
__

Img

Fischer Scientific

4001998

Waterproof IP67...


Quality Level:
__

Assay:
__

form:
__

SMILES string:
__

InChI:
__

InChI key:
__

Img

Sigma Aldrich

400203

95%...


Quality Level:
100

Assay:
95%

form:
powder and chunks

SMILES string:
[Li+].CC[O-]

InChI:
1S/C2H5O.Li/c1-2-3;/h2H2,1H3;/q-1;+1

InChI key:
AZVCGYPLLBEUNV-UHFFFAOYSA-N