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259748

Sigma-Aldrich

Hydrazine acetate

97%

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About This Item

Linear Formula:
H2NNH2 · CH3CO2H
CAS Number:
7335-65-1
Molecular Weight:
92.10
EC Number:
230-845-2
MDL number:
MFCD00013141
UNSPSC Code:
12352100
PubChem Substance ID:
24855432
NACRES:
NA.22

Assay

97%

form

crystals

mp

100-102 °C (lit.)

SMILES string

NN.CC(O)=O

InChI

1S/C2H4O2.H4N2/c1-2(3)4;1-2/h1H3,(H,3,4);1-2H2

InChI key

YFHNDHXQDJQEEE-UHFFFAOYSA-N

Related Categories

General description

Hydrazine acetate is an acetate salt of hydrazine. It is used as a reagent for the cleavage of glycosidic esters and anomeric denitration of carbohydrates. In organic synthesis, it is also used as a building block to prepare various organic derivatives.

Application

Hydrazine acetate has been used in preparation of:
  • 2,3,5-tri-O-acetyl-α-L-arabinofuranosyl trichloroacetimidate
  • disaccharide 4-methoxyphenyl glycoside

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Description
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Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Skin Sens. 1

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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T M Slaghek et al.
Carbohydrate research, 255, 61-85 (1994-03-04)
The synthesis is reported of 4-methoxyphenyl O-(beta-D-glucopyranosyluronic acid)-(1-->3)-2-acetamido-2-deoxy-beta-D-glucopyranoside (1), 4-methoxyphenyl O-(2-acetamido-2-deoxy-beta-D-glucopyranosyl)-(1-->4)-O-(beta-D- glucopyranosyluronic acid)-(1-->3)-2-acetamido-2-deoxy-beta-D-glucopyranoside (5), and 4-methoxyphenyl O-(beta-D-glucopyranosyluronic acid)-(1-->3)-O-(2-acetamido-2-deoxy-beta-D-glucopyranosyl)-(1-->4)-O-(b eta-D- glucopyranosyluronic acid)-(1-->3)-2-acetamido-2-deoxy-beta-D-glucopyranoside (10), which are structural elements of the extracellular polysaccharide hyaluronic acid. 6-O-Levulinoyl-2,3,4-tri-O-p-toluoyl-alpha-D-glucopyranosyl trichloroacetimidate (3) was condensed with 4-methoxyphenyl 2-deoxy-4,6-O-isopropylidene-2-phthalimido-beta-D-glucopyranoside
S Deng et al.
Carbohydrate research, 317(1-4), 53-62 (1999-08-31)
Dioscin, polyphyllin D, and balanitin 7, which belong to a group of structurally similar diosgenyl saponins with promising bioactivities, were synthesized by stepwise glycosylation.

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