Welcome to LookChem.com Sign In|Join Free
  • or
Home > Products >  > 

1H-Pyrrole-2-carboxaldehyde,5-methyl-

Related Products

Hot Products

Name

1H-Pyrrole-2-carboxaldehyde,5-methyl-

EINECS N/A
CAS No. 1192-79-6 Density 1.14 g/cm3
PSA 32.86000 LogP 1.13560
Solubility N/A Melting Point 68 °C
Formula C6H7NO Boiling Point 226.1 °C at 760 mmHg
Molecular Weight 109.128 Flash Point 95.8 °C
Transport Information N/A Appearance N/A
Safety 26 Risk Codes 36
Molecular Structure Molecular Structure of 1192-79-6 (5-METHYL-1H-PYRROLE-2-CARBALDEHYDE) Hazard Symbols N/A
Synonyms

5-Methyl-2-formylpyrrole;

Article Data 30

1H-Pyrrole-2-carboxaldehyde,5-methyl- Synthetic route

636-41-9

2-methyl-1H-pyrrole

68-12-2, 33513-42-7

N,N-dimethyl-formamide

1192-79-6

formyl-2 methyl-5 pyrrole

Conditions
ConditionsYield
With trichlorophosphate70%
With trichlorophosphate In 1,2-dichloro-ethane 1) 0 deg C, 1 h, 2) up to r.t., 3) reflux, 30 min;64.5%
Stage #1: N,N-dimethyl-formamide With trichlorophosphate In 1,2-dichloro-ethane at 0 - 20℃; for 0.25h;
Stage #2: 2-methyl-1H-pyrrole In 1,2-dichloro-ethane at 0 - 80℃; for 0.5h;
Stage #3: With water; sodium acetate In 1,2-dichloro-ethane at 80℃; for 0.333333h;
56%
With trichlorophosphate 1.)from 0 deg C to 20 deg C, 15 min; 2.)ethylene chloride, ethylene dichloride, 15 min, reflux; Yield given. Multistep reaction;
With trichlorophosphate In 1,2-dichloro-ethane
124647-46-7

N-(hydroxy-2' ethyl) amino-3 butene-2 oate d'ethyle

A

1192-79-6

formyl-2 methyl-5 pyrrole

B

17619-39-5

2-methyl-1H-pyrrole-3-carbaldehyde

C

124647-59-2

formyl-1 methyl-2 pyrrole

Conditions
ConditionsYield
In tetrahydrofuran at 400℃; sealed tube;A 30%
B 23%
C 9%
In tetrahydrofuran at 400℃; sealed tube;A n/a
B 23%
C n/a
In tetrahydrofuran at 400℃; sealed tube;A n/a
B n/a
C 9%
636-41-9

2-methyl-1H-pyrrole

1192-79-6

formyl-2 methyl-5 pyrrole

Conditions
ConditionsYield
Stage #1: N,N-dimethyl-formamide With trichlorophosphate for 0.333333h;
Stage #2: 2-methyl-1H-pyrrole In 1,2-dichloro-ethane for 0.25h; Heating / reflux;
Stage #3: With sodium acetate In 1,2-dichloro-ethane at 80℃; for 0.333333h;
18%
636-41-9

2-methyl-1H-pyrrole

60-29-7

diethyl ether

925-90-6

ethylmagnesium bromide

109-94-4

formic acid ethyl ester

1192-79-6

formyl-2 methyl-5 pyrrole

Conditions
ConditionsYield
636-41-9

2-methyl-1H-pyrrole

109-94-4

formic acid ethyl ester

1192-79-6

formyl-2 methyl-5 pyrrole

Conditions
ConditionsYield
With diethyl ether; ethylmagnesium bromide
4205-23-6

D-gulose

56-40-6

glycine

A

1192-79-6

formyl-2 methyl-5 pyrrole

B

1121-78-4

5-Hydroxy-2-methylpyridine

C

1121-25-1

2-methyl-3-pyridinol

D

1072-83-9

2-Acetylpyrrole

Conditions
ConditionsYield
In water at 100℃; for 24h; Product distribution; pH 2.0; other pH; times;
56-40-6

glycine

A

1192-79-6

formyl-2 methyl-5 pyrrole

B

1121-78-4

5-Hydroxy-2-methylpyridine

C

1121-25-1

2-methyl-3-pyridinol

Conditions
ConditionsYield
In water at 100℃; for 24h; Product distribution; pH 3.0;
4429-05-4

N-(1-deoxy-D-fructos-1-yl)-L-glycine

56-40-6

glycine

A

1192-79-6

formyl-2 methyl-5 pyrrole

B

1121-78-4

5-Hydroxy-2-methylpyridine

C

1121-25-1

2-methyl-3-pyridinol

D

1072-83-9

2-Acetylpyrrole

Conditions
ConditionsYield
In water at 100℃; for 24h; Product distribution; pH 3.0;
64435-30-9

N5,N5,N10,N10-tetramethyl-5,10-dihydrodipyrrolo[1,2-a:1',2'-d]pyrazine-5,10-diamine

77-78-1

dimethyl sulfate

1192-79-6

formyl-2 methyl-5 pyrrole

Conditions
ConditionsYield
Yield given. Multistep reaction;
64435-30-9

N5,N5,N10,N10-tetramethyl-5,10-dihydrodipyrrolo[1,2-a:1',2'-d]pyrazine-5,10-diamine

74-88-4

methyl iodide

1192-79-6

formyl-2 methyl-5 pyrrole

Conditions
ConditionsYield
Yield given. Multistep reaction;

1H-Pyrrole-2-carboxaldehyde,5-methyl- Specification

The 1H-Pyrrole-2-carboxaldehyde,5-methyl-, with the CAS registry number 1192-79-6, is also known as 5-Methyl-2-formylpyrrole. This chemical's molecular formula is C6H7NO and molecular weight is 109.1259. What's more, its systematic name is called 5-Methyl-1H-pyrrole-2-carbaldehyde.

Physical properties about this chemical are: (1)ACD/LogP: 1.10; (2)#of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.1; (4)ACD/LogD (pH 7.4): 1.1; (5)ACD/BCF (pH 5.5): 4.05; (6)ACD/BCF (pH 7.4): 4.05; (7)ACD/KOC (pH 5.5): 94.7; (8)ACD/KOC (pH 7.4): 94.7; (9)#H bond acceptors: 2; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 22 Å2; (13)Index of Refraction: 1.589; (14)Molar Refractivity: 32.26 cm3; (15)Molar Volume: 95.6 cm3; (16)Polarizability: 12.79×10-24 cm3; (17)Surface Tension: 46.2 dyne/cm; (18)Density: 1.14 g/cm3; (19)Flash Point: 95.8 °C; (20)Enthalpy of Vaporization: 46.26 kJ/mol; (21)Boiling Point: 226.1 °C at 760 mmHg; (22)Vapour Pressure: 0.0835 mmHg at 25 °C.

Preparation of 1H-Pyrrole-2-carboxaldehyde,5-methyl-: this chemical can be prepared by 2-Methyl-pyrrole and N,N-Dimethyl-formamide.

1H-Pyrrole-2-carboxaldehyde,5-methyl- can be prepared by 2-Methyl-pyrrole and N,N-Dimethyl-formamide.

This reaction needs reagent POCl3 and solvent 1,2-Dichloro-ethane at temperature of 0 °C. The reaction time is 1 hour. The yield is 64.5%.

Uses of 1H-Pyrrole-2-carboxaldehyde,5-methyl-: it is used to produce other chemicals. For example, it is used to produce 1-Acetyl-5-methylpyrrole-2-carbaldehyde.

1H-Pyrrole-2-carboxaldehyde,5-methyl- is used to produce 1-Acetyl-5-methylpyrrole-2-carbaldehyde

The reaction occurs with reagent Sodium acetate and other condition of heating for 2 hours. The yield is 31%.

You can still convert the following datas into molecular structure:
(1) SMILES: O=Cc1ccc(n1)C
(2) InChI: InChI=1/C6H7NO/c1-5-2-3-6(4-8)7-5/h2-4,7H,1H3
(3) InChIKey: LFWLUDLUCDRDAF-UHFFFAOYAU

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 1192-79-6