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Safety Information

130001

Sigma-Aldrich

1-Methylpiperazine

99%

Synonym(s):

N-Methylpiperazine

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About This Item

Empirical Formula (Hill Notation):
C5H12N2
CAS Number:
109-01-3
Molecular Weight:
100.16
Beilstein:
102724
EC Number:
203-639-5
MDL number:
MFCD00005966
UNSPSC Code:
12352100
PubChem Substance ID:
24847936
NACRES:
NA.22

vapor density

3.5 (vs air)

Quality Level

200

Assay

99%

form

liquid

refractive index

n20/D 1.466 (lit.)

bp

138 °C (lit.)

density

0.903 g/mL at 25 °C (lit.)

SMILES string

CN1CCNCC1

InChI

1S/C5H12N2/c1-7-4-2-6-3-5-7/h6H,2-5H2,1H3

InChI key

PVOAHINGSUIXLS-UHFFFAOYSA-N

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General description

1-Methylpiperazine is a heterocyclic diamine used as a versatile building block and intermediate in organic synthesis.

Application

1-Methylpiperazine was used as mimic template in the preparation of molecularly imprinted microspheres (MIMs). It was also used to prepare the difunctional strong anion-exchange stationary phase from a 1,4-diazacyclohexane derivative.

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - Skin Sens. 1B

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

88.7 °F - closed cup

Flash Point(C)

31.5 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 2 petroleums
Hazardous rank III
Water soluble liquid

JAN Code

130001-VAR:
130001-5G:
130001-BULK:
130001-10KG:
130001-100G:
130001-500G:

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Certificates of Analysis (COA)

Lot/Batch Number
STBK9370
STBH6027
STBF7104V
STBF1692V
STBD7150V

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Juxiang Ruan et al.
Journal of chromatography. A, 1297, 77-84 (2013-06-01)
This paper reports the preparation of a novel, silica-based, strong anion-exchange stationary phase from a 1,4-diazacyclohexane derivative. To prepare the difunctional strong anion-exchange stationary phase, activated silica beads were first bonded with 3-chloropropyltriethoxysilane and then reacted with 1-methylpiperazine followed by
Hongyuan Yan et al.
The Analyst, 137(12), 2884-2890 (2012-05-04)
A highly selective molecularly imprinted solid-phase extraction (MISPE) combined with liquid chromatography-ultraviolet detection was developed for the simultaneous isolation and determination of four plant hormones including indole-3-acetic acid (IAA), indole-3-propionic acid (IPA), indole-3-butyric acid (IBA) and 1-naphthaleneacetic acid (NAA) in
H Welinder et al.
International archives of allergy and applied immunology, 79(3), 259-262 (1986-01-01)
The presence of specific IgE antibodies against conjugates between human serum albumin and piperazine, a compound previously known to cause occupational asthma, and N-methyl-piperazine, respectively, was demonstrated by RAST, RAST inhibition and skin prick tests in 2 asthmatic subjects occupationally
A R Roudman et al.
Journal of biomedical materials research, 39(4), 667-672 (1998-03-10)
Aminated poly(vinyl chloride) (PVC) membranes were prepared that had a Nernstian response over a wide range of pH. The reaction between PVC and methyl-piperazine (MePIP) in dimethylformamide (DMF) was studied over a wide range of time and temperature, and in
S A Leach et al.
Carcinogenesis, 8(12), 1907-1912 (1987-12-01)
Human exposure to endogenously formed N-nitroso compounds has frequently been suggested as a causative factor in carcinogenesis where this is related to chronic bacterial infection such as is seen in gastric achlorhydria. At least two distinct mechanisms of endogenous formation
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Global Trade Item Number

SKUGTIN
130001-100G4061838726674
130001-500G4061837879845
130001-5G4061838726681

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