CAS No.107-87-9,2-Pentanone Suppliers

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Basic Information

Molecular Structure:
CAS No.:	107-87-9
Name:	2-Pentanone
Article Data:	456

Formula:	C₅H₁₀O
Molecular Weight:	86.1338
Synonyms:	4-Methyl-2-butanone;Ethylacetone;Methyl n-propyl ketone;Methyl propyl ketone;NSC 5350;Propylmethyl ketone;2-Pentanone ( Methyl propyl ketone);
EINECS:	203-528-1
Density:	0.796 g/cm³
Melting Point:	-78 °C
Boiling Point:	102.7 °C at 760 mmHg
Flash Point:	7.2 °C
Solubility:	soluble in water
Appearance:	clear colorless liquid with the odor of fingernail polish
Hazard Symbols:	F,Xn
Risk Codes:	11-22-36/37/38
Safety:	9-16-29-33-37/39-26
Transport Information:	UN 1249 3/PG 2
PSA:	17.07000
LogP:	1.37550

Synthetic route

: 625-33-2
3-penten-2-one

: 107-87-9
2-Pentanone

Conditions

Conditions	Yield
With limonene.; palladium on activated charcoal for 0.25h; Heating;	100%
With potassium bis(trimethylsilyl)amide In tetrahydrofuran at 0℃; for 6h;	94.2%
With hydrogen; 1,5-hexadienerhodium(I)-chloride dimer In hexane for 3h; Ambient temperature; pH=7.6;	71%

: 6032-29-7
(+/-)-2-pentanol

: 107-87-9
2-Pentanone

Conditions

Conditions	Yield
With sodium dichromate; sulfuric acid; silica gel In dichloromethane at 20℃; for 0.5h;	99%
With dihydrogen peroxide In water at 89.84℃; for 5h;	98%
With pyridinium chlorochromate In chloroform at 16℃; for 168h; or 1-methyl imidazolium chlorochromate or imidazolium chlorochromate;	97%

: 1569-50-2
3-penten-2-ol

: 107-87-9
2-Pentanone

Conditions

Conditions	Yield
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; di(rhodium)tetracarbonyl dichloride In dichloromethane	98%
With [Ru(η3:η3-C10H16)Cl2(benzimidazole)] In glycerol at 75℃; for 8h; Sealed tube; Inert atmosphere; Green chemistry;	95%
With 2C25H28N2OP(1-)2Cl(1-)2Ru(2+) In tetrahydrofuran at 80℃; for 1h; Inert atmosphere; Schlenk technique; Sealed tube;	88%

: 627-19-0
1-Pentyne

: 107-87-9
2-Pentanone

Conditions

Conditions	Yield
With disodium chloro[1,3-bis(2,6-diisopropyl-4-sodiumsulfonatophenyl)imidazol-2-ylidene]gold(I); water at 100℃; for 1.17h;	97%
With 1,3-bis{2,6-bis[bis(4-tert-butylphenyl)methyl]-4-methylphenyl}-1H-imidazol-2-ylidenegold(I) chloride; water; silver(I) triflimide In methanol at 80℃; for 0.25h; Temperature;	88%
With hexafluoroantimonic acid; AuOH(1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene); water at 120℃; for 24h;	40%

: 111957-98-3, 625-31-0
Pent-4-en-2-ol

: 107-87-9
2-Pentanone

Conditions

Conditions	Yield
With Grotjahn’s catalyst In [(2)H6]acetone at 70℃; for 1h; Reagent/catalyst; Solvent; Inert atmosphere; Glovebox;	97%
With copper at 300℃;
{CpRu[P(i-Pr)2(1-Me-4-tBu-imidazol-2-yl)]MeCN}*PF6 In acetone at 70℃; for 1h;	97 % Spectr.

: 14848-64-7
2-pentanol(d O-H)

: 107-87-9
2-Pentanone

Conditions

Conditions	Yield
With pyridinium chlorochromate In chloroform at 16℃; for 2.8h; Rate constant; Product distribution; Mechanism;	96.4%

: 1569-50-2
3-penten-2-ol

A: 3102-33-8
trans-3-penten-2-one

B: 107-87-9
2-Pentanone

Conditions

Conditions	Yield
With potassium tert-butylate; [RuCl2(η6-p-cymene){κ1-(P)-PPh2(OCH2CH2NMe2)}] In tetrahydrofuran at 75℃; for 0.0833333h;	A n/a B 95%

: 57230-59-8
2-methyl-2-propyl-1,3-dithiolane

: 107-87-9
2-Pentanone

Conditions

Conditions	Yield
With selenium(IV) oxide In acetic acid for 1.16667h; Ambient temperature;	94%

: 147050-27-9
2-Methyl-1-morpholino-1-pentene

: 107-87-9
2-Pentanone

Conditions

Conditions	Yield
With potassium permanganate on Y-Zeolite In 1,2-dichloro-ethane for 6h; Ambient temperature;	93%

: 5145-25-5
1-methylbutyl nitrite

: 107-87-9
2-Pentanone

Conditions

Conditions	Yield
With potassium carbonate; dimethyl sulfoxide at 70℃; for 9.25h;	92.03%
With boron trifluoride diethyl etherate In diethyl ether for 4h; Ambient temperature;	91%

Raw Materials

105-53-3

520-45-6

109-67-1

917-65-7

Downstream Products

67-64-1

626-97-1

98-10-2

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Chemistry

Molecular structure of 2-Pentanone (CAS NO.107-87-9) is:

Product Name: 2-Pentanone
CAS Registry Number: 107-87-9
IUPAC Name: pentan-2-one
Molecular Weight: 86.1323 [g/mol]
Molecular Formula: C₅H₁₀O
XLogP3: 0.9
H-Bond Donor: 0
H-Bond Acceptor: 1
EINECS: 203-528-1
Melting Point: -78 °C
Surface Tension: 22.6 dyne/cm
Density: 0.796 g/cm³
Flash Point: 7.2 °C
Enthalpy of Vaporization: 32.76 kJ/mol
Boiling Point: 102.7 °C at 760 mmHg
Vapour Pressure: 38.6 mmHg at 25°C
Refractive index: n20/D 1.39(lit.)
Storage temp.: Flammables area
Water Solubility: 43 g/L (20 °C)
Stability: Stable. Highly flammable - note low flashpoint. Incompatible with strong bases, oxidizing agents, reducing agents.
Product Categories: Organics;ketone;ketone Flavor

Uses

2-Pentanone (CAS NO.107-87-9) is used as a flavoring food additive in very small amounts.

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LCLo	inhalation	13000ppm/5H (13000ppm)		"Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986Vol. 6, Pg. 1036, 1991.
human	TCLo	inhalation	1500ppm (1500ppm)	SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE BEHAVIORAL: HEADACHE GASTROINTESTINAL: NAUSEA OR VOMITING	Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. Vol. 1, Pg. 83, 1974.
mammal (species unspecified)	LC50	inhalation	22gm/m³ (22000mg/m³)		Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 51(5), Pg. 61, 1986.
mammal (species unspecified)	LD50	oral	3700mg/kg (3700mg/kg)		Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 32(10), Pg. 25, 1988.
mouse	LD50	intraperitoneal	1600mg/kg (1600mg/kg)		"Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2C, Pg. 4735, 1982.
mouse	LD50	oral	1600mg/kg (1600mg/kg)		"Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2C, Pg. 4735, 1982.
rabbit	LD50	skin	6500mg/kg (6500mg/kg)		Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. Vol. 1, Pg. 83, 1974.
rat	LCLo	inhalation	2000ppm/4H (2000ppm)		American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.
rat	LD50	intraperitoneal	800mg/kg (800mg/kg)		"Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2C, Pg. 4735, 1982.
rat	LD50	oral	1600mg/kg (1600mg/kg)		"Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New

Safety Profile

Hazard Codes: F, Harmful Xn
Risk Statements: 11-22-36/37/38
R11:Highly flammable.
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 9-16-29-33-37/39-26
S9:Keep container in a well-ventilated place.
S16:Keep away from sources of ignition.
S29:Do not empty into drains.
S33:Take precautionary measures against static discharges.
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: UN 1249 3/PG 2
WGK Germany: 1
RTECS: SA7875000
HazardClass: 3
PackingGroup: II

Specification

2-Pentanone , its cas register number is 107-87-9. It also can be called Methyl propyl ketone ; Ethyl acetone ; Methyl n-propyl ketone ; Methyl propyl ketone ; Methyl-propyl-cetone ; Metylopropyloketon [Polish] ; Propyl methyl ketone .It is a clear colorless liquid with the odor of fingernail polish. It less dense than water and soluble in water.It is highly flammable and can soluble in water. It is incompatible with oxidizing agents, strong bases and reducing agents. Reacts violently with bromine trifluoride.