Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-METHYL-2-OCTANONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Email: enquiry@dycnchem.com

58654-67-4

58654-67-4 structure

Name: 5-Methyl-2-octanone
Chemical Name: 5-Methyl-2-octanone
CAS Number: 58654-67-4
Molecular Formula: C₉H₁₈O
Molecular Weight: 142.23900
Create Date: 2018-07-21 09:15:12
Modify Date: 2025-08-24 13:40:23

Name	5-Methyl-2-octanone
Synonyms	EINECS 261-382-4 5-methyloctan-2-one

Density	0.814g/cm3
Boiling Point	180ºC at 760mmHg
Molecular Formula	C₉H₁₈O
Molecular Weight	142.23900
Flash Point	57.6ºC
Exact Mass	142.13600
PSA	17.07000
LogP	2.79180
Index of Refraction	1.415

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RH1535000

CHEMICAL NAME :: 2-Octanone, 5-methyl-

CAS REGISTRY NUMBER :: 58654-67-4

BEILSTEIN REFERENCE NO. :: 1746333

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C9-H18-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4807 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 30,13,1986

Safety Phrases	S24/25
RIDADR	1224.0
RTECS	RH1535000
Hazard Class	3.0
HS Code	2914190090

107-81-3

78-94-4

~16%

58654-67-4

Literature: Lebedev, S. A.; Lopatina, V. S.; Petrov, E. S. Russian Journal of General Chemistry, 1995 , vol. 65, # 3.2 p. 444 - 446 Zhurnal Obshchei Khimii, 1995 , vol. 65, # 3 p. 501 - 503

25346-33-2

141-97-9

58654-67-4

Literature: Journal of the American Chemical Society, , vol. 63, p. 2376,2378

187737-37-7

67-64-1

58654-67-4

Literature: Zhurnal Organicheskoi Khimii, , vol. 15, # 11 p. 2241 - 2245,2030 - 2034

HS Code	2914190090
Summary	2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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