CAS No.3100-04-7,1-Methylcyclopropene Suppliers

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Basic Information

Molecular Structure:
CAS No.:	3100-04-7
Name:	1-Methylcyclopropene
Article Data:	32
Cas Database

Formula:	C₄H₆
Molecular Weight:	54.0916
Synonyms:	1-MCP;Cyclopropene, 1-methyl-;1-Methylecyclopropene;AFXRD 020;AFXRD 038;EthylBloc;Fitomag;SmartFresh;
EINECS:	N/A
Density:	0.838 g/cm³
Melting Point:	75-76 °C
Boiling Point:	6.8oC at 760 mmHg
Flash Point:	N/A
Solubility:	N/A
Appearance:	N/A
Hazard Symbols:	N/A
Risk Codes:	N/A
Safety:
Transport Information:	N/A
PSA:	0.00000
LogP:	1.33640

Related products

Synthetic route

: 563-47-3
3-Chloro-2-methylpropene

: 3100-04-7
Methylcyclopropen

Conditions

Conditions	Yield
With sodium hydride In toluene at 20 - 30℃; for 2h; Reagent/catalyst; Temperature; Solvent; Inert atmosphere;	92.6%
With lithium diisopropyl amide In mineral oil at 23℃; for 1.5h; Reagent/catalyst; Temperature; Time; Inert atmosphere;	60%
With lithium diisopropyl amide In mineral oil at 23℃; for 1.5h; Inert atmosphere;	60%

: 563-47-3
3-Chloro-2-methylpropene

A: 3100-04-7
Methylcyclopropen

B: 6142-73-0
methylene cyclopropane

Conditions

Conditions	Yield
With sodium amide	A 40% B n/a
With sodium hexamethyldisilazane In tetrahydrofuran at 65℃; Product distribution; Further Variations:; Reagents; Solvents; Temperatures;
With potassium hexamethylsilazane In toluene at -78 - 110℃; for 0.25h; Sealed tube; Reflux; Inert atmosphere;
With sodium amide; sodium t-butanolate In tetrahydrofuran at 65℃; for 9h; Schlenk technique; Inert atmosphere;

: 35911-17-2
1,3-dibromo-2-methylpropene

: 3100-04-7
Methylcyclopropen

Conditions

Conditions	Yield
With ethanol; zinc at 70℃;

: 39185-82-5
1,1,3,3-tetrachlorobutane

A: 594-11-6
methylcyclopropane

B: 3100-04-7
Methylcyclopropen

Conditions

Conditions	Yield
With zinc In N,N-dimethyl-formamide at 25 - 30℃; Title compound not separated from byproducts;	A 8 % Chromat. B 56 % Chromat.
With zinc In N,N-dimethyl-formamide at 25 - 30℃; Product distribution; dechlorination of polychloroalkanes containing -CCl2CH2CCl2- group;	A 8 % Chromat. B 56 % Chromat.

: 21981-33-9
1,1,1,3,3-pentachlorobutane

A: 594-11-6
methylcyclopropane

B: 3100-04-7
Methylcyclopropen

Conditions

Conditions	Yield
With zinc In N,N-dimethyl-formamide at 25 - 30℃; Title compound not separated from byproducts;	A 4 % Chromat. B 29 % Chromat.

: 2465-56-7
methylene

: 74-99-7
prop-1-yne

A: 107-00-6
but-1-yne

B: 503-17-3
dimethylacetylene

C: 3100-04-7
Methylcyclopropen

Conditions

Conditions	Yield
Rate constant;

...Expand

: 920-46-7
Methacryloyl chloride

: 3100-04-7
Methylcyclopropen

Conditions

Conditions	Yield
With sodium amide In ammonia at -78℃;

: 563-47-3
3-Chloro-2-methylpropene

A: 503-17-3
dimethylacetylene

B: 106-99-0
buta-1,3-diene

C: 3100-04-7
Methylcyclopropen

D: 6142-73-0
methylene cyclopropane

Conditions

Conditions	Yield
With sodium amide In tetrahydrofuran Yield given. Yields of byproduct given. Title compound not separated from byproducts;

...Expand

: 653605-61-9
1,2-diiodo-1-methylcyclopropane

: 3100-04-7
Methylcyclopropen

Conditions

Conditions	Yield
With ethylene dibromide; zinc In tetrahydrofuran for 20h; Reactivity;
With polymeric reagent In methanol at 20℃; Reactivity;
With potassium tert-butylate; para-thiocresol In DMF (N,N-dimethyl-formamide) at 20℃; for 0.25h; Reactivity;

: 936923-97-6
1-methyl-1-(methanesulfonyloxy)-2-(trimethylsilyl)cyclopropane

A: 420-56-4
trimethylsilyl fluoride

B: 107-46-0
Hexamethyldisiloxane

C: 3100-04-7
Methylcyclopropen

Conditions

Conditions	Yield
With tetrabutyl ammonium fluoride In dimethyl sulfoxide at -78 - 25℃; Reactivity; Inert atmosphere;

...Expand

Raw Materials

2465-56-7

563-47-3

35911-17-2

74-99-7

920-46-7

Downstream Products

598-25-4

590-19-2

820-71-3

75-28-5

563-47-3

35911-17-2

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Chemistry

Molecule structure of 1-Methylcyclopropene (CAS NO.3100-04-7):

IUPAC Name: 1-Methylcyclopropene
Molecular Weight: 54.09044 g/mol
Molecular Formula: C₄H₆
Density: 0.838 g/cm³
Index of Refraction: 1.474
Molar Refractivity: 18.14 cm³
Molar Volume: 64.5 cm³
Surface Tension: 25 dyne/cm
XLogP3-AA: 1
Exact Mass: 54.04695
MonoIsotopic Mass: 54.04695
Canonical SMILES: CC1=CC1
InChI: InChI=1S/C4H6/c1-4-2-3-4/h2H,3H2,1H3
InChIKey: SHDPRTQPPWIEJG-UHFFFAOYSA-N

Uses

1-Methylcyclopropene (CAS NO.3100-04-7) is used commercially to slow down the ripening of fruit and to help maintain the freshness of cut flowers.

Specification

1-Methylcyclopropene (CAS NO.3100-04-7) is also named as 1-MCP ; EPA Pesticide Chemical Code 224459 ; EthylBloc ; HSDB 7517 ; MCP ; SmartFresh ; Cyclopropene, 1-methyl- . 1-Methylcyclopropene (CAS NO.3100-04-7) is a volatile gas at standard temperature and pressure with a boiling point of ~12 °C.

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