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1-Methylpyrrolidine

CAS No.
120-94-5
Chemical Name:
1-Methylpyrrolidine
Synonyms
N-METHYLPYRROLIDINE;1-methyl;Methylpyrrolidine;NSC 65579;1-Methylpyrrodine;1-methyl-pyrrolidin;1-METHYLPYRROLIDINE;cefepiMe iMpurity G;Cefepime Impurity 1;Pyrrolidine, N-methyl
CBNumber:
CB0672357
Molecular Formula:
C5H11N
Molecular Weight:
85.15
MDL Number:
MFCD00003173
MOL File:
120-94-5.mol
MSDS File:
SDS
Last updated:2023-10-07 17:44:49

1-Methylpyrrolidine Properties

Melting point -90 °C
Boiling point 76-80 °C (lit.)
Density 0.800 g/mL at 20 °C (lit.)
vapor pressure 100 hPa (20 °C)
refractive index n20/D 1.425
Flash point −7 °F
storage temp. Store below +30°C.
solubility 213g/l
form Liquid
pka 10.32(at 25℃)
color Clear colorless
PH 11.3 (1g/l, H2O)
explosive limit 1.1-9.1%(V)
Water Solubility fully miscible
BRN 102445
InChIKey AVFZOVWCLRSYKC-UHFFFAOYSA-N
LogP 1.1 at 23℃
CAS DataBase Reference 120-94-5(CAS DataBase Reference)
FDA UNII 06509TZU6C
NIST Chemistry Reference Pyrrolidine, 1-methyl-(120-94-5)
EPA Substance Registry System N-Methylpyrrolidine (120-94-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS02,GHS05,GHS06,GHS09
Signal word  Danger
Hazard statements  H225-H301-H314-H332-H411
Precautionary statements  P210-P273-P280-P301+P310+P330-P303+P361+P353-P305+P351+P338
Hazard Codes  F,C,N
Risk Statements  11-22-34-51/53-35-20/22
Safety Statements  16-26-36/37/39-45-61-29
RIDADR  UN 2924 3/PG 2
WGK Germany  2
RTECS  UY1420500
Autoignition Temperature 170 °C DIN 51794
TSCA  Yes
HS Code  2933 99 80
HazardClass  3
PackingGroup  II
Toxicity LD50 orally in Rabbit: 280 mg/kg
NFPA 704
3
1

1-Methylpyrrolidine price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.16146 1-Methylpyrrolidine for synthesis 120-94-5 10ml $42.9 2024-03-01 Buy
Sigma-Aldrich 8.16146 1-Methylpyrrolidine for synthesis 120-94-5 100mL $53.6 2024-03-01 Buy
Sigma-Aldrich 69110 1-Methylpyrrolidine ≥98.0% (GC) 120-94-5 100ml $70.8 2024-03-01 Buy
Sigma-Aldrich 69110 1-Methylpyrrolidine ≥98.0% (GC) 120-94-5 500ml $149 2024-03-01 Buy
TCI Chemical M0415 1-Methylpyrrolidine >98.0%(GC)(T) 120-94-5 25mL $29 2024-03-01 Buy
Product number Packaging Price Buy
8.16146 10ml $42.9 Buy
8.16146 100mL $53.6 Buy
69110 100ml $70.8 Buy
69110 500ml $149 Buy
M0415 25mL $29 Buy

1-Methylpyrrolidine Chemical Properties,Uses,Production

Chemical Properties

colorless transparent volatile liquid. Freely soluble in water, soluble in alcohol, ether and other organic solvents.

Uses

1-Methylpyrrolidine is a methylated pyrollidine and is involved as an essential part of the structure of cefipime. It is also an active component of cigarette smoke.

Preparation

n-methylpyrrolidine was successfully synthesized in an aqueous medium by using methylamine and 1,4-dibromobutane in the presence of catalyst k2co3 at a moderated temperature. here, n-methylpyrrolidine was firstly synthesized via the green chemistry process, in which both the water solvent and potassium carbonate catalyst were inexpensive and environmentally friendly. also, the reaction temperature was quite moderated at 90°C.
green organic synthesis of n-methylpyrrolidine

Hazard

Flammable, dangerous fire risk. Irritant toskin and eyes.

Flammability and Explosibility

Highly flammable

Safety Profile

Poison by intraperitoneal and intravenous routes. This material is strongly alkaline. Liquid and vapors are corrosive to the skin, eyes, or mucous membranes. A very dangerous fire hazard; keep away from sparks, heat sources, and powerful oxidizers. Keep in closed containers. To fight fire, use alcohol foam. When heated to decomposition it emits highly toxic fumes of NOx.

123-75-1
120-94-5
Synthesis of 1-Methylpyrrolidine from Pyrrolidine
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View Lastest Price from 1-Methylpyrrolidine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-Methylpyrrolidine pictures 2024-04-25 1-Methylpyrrolidine
120-94-5
US $1.00 / KG 1KG 99% 1000mt/year Jinan Finer Chemical Co., Ltd
Cefepime Impurity 1 pictures 2024-04-10 Cefepime Impurity 1
US $0.00-0.00 / mg 10mg 90%+ 10g Guangzhou PI PI BIOTECH INC
1-Methylpyrrolidine pictures 2023-10-08 1-Methylpyrrolidine
120-94-5
US $30.00 / L 1L 99% 20T Firsky International Trade (Wuhan) Co., Ltd
1-METHYLPYRROLIDINE 1-methyl-pyrrolidin 1-METHYLPYRROLIDINE FOR SYNTHESIS cefepiMe iMpurity G N-Methylpyrrolidine 1-Methylpyrrolidine >=98.0% (GC) N-Methylpyrrolidine 97% 1-Methylpyrrodine 1-methylpyrrolidine analogue methylpyrrolidine(non-specificname) N-Methyltetrahydropyrrole Pyrrolidine, N-methyl Pyrrolidine,1-methyl- Pyrrolidine,l-methyl- N-Methylpyrrolidine ,98% 1-Methylpyrrolidine,98% 1-Methylpyrrolidine, 98% 100GR 1-Methylpyrrolidine, 98% 500GR NSC 65579 Cefepime Impurity 1 N-Methyl Pyrrolidine (Nmp) Cefepime Impurity 7(Cefepime EP Impurity G) Cefepime EP Impurity G Cefepime Hydrochloride EP Impurity G Methylpyrrolidine Methylpyrrolidine 1-Methylpyrrolidine> 1-methyl Methylpyrrolidine N-METHYLPYRROLIDINE 1-Methylpyrrolidine, ≥ 98.0% 120-94-5 C5H11N Building Blocks Pyrrolidines Heterocyclic Building Blocks Chemical Synthesis Heterocyclic Building Blocks Aliphatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals Building Blocks C4 to C8 Building Blocks Heterocyclic Building Blocks Pyrrolidines