3-Ethyl-1-pentyn-3-ol

Modify Date: 2025-08-20 12:22:15

3-Ethyl-1-pentyn-3-ol structure	Common Name	3-Ethyl-1-pentyn-3-ol
	CAS Number	6285-06-9	Molecular Weight	112.170
	Density	0.9±0.1 g/cm3	Boiling Point	137.1±8.0 °C at 760 mmHg
	Molecular Formula	C₇H₁₂O	Melting Point	138-140 °C (lit.)
	MSDS	Chinese USA	Flash Point	37.8±8.2 °C
	Symbol	GHS02	Signal Word	Warning

Name	3-Ethyl-1-pentyn-3-ol
Synonym	More Synonyms

Density	0.9±0.1 g/cm3
Boiling Point	137.1±8.0 °C at 760 mmHg
Melting Point	138-140 °C (lit.)
Molecular Formula	C₇H₁₂O
Molecular Weight	112.170
Flash Point	37.8±8.2 °C
Exact Mass	112.088814
PSA	20.23000
LogP	1.38
Vapour Pressure	3.0±0.5 mmHg at 25°C
Index of Refraction	1.452

3-Ethyl-1-pentyn-3-ol MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SC4857000

CHEMICAL NAME :: 1-Pentyn-3-ol, 3-ethyl-

CAS REGISTRY NUMBER :: 6285-06-9

BEILSTEIN REFERENCE NO. :: 1740944

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H12-O

MOLECULAR WEIGHT :: 112.19

WISWESSER LINE NOTATION :: QX2&2&1UU1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 192 mg/kg

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

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 109,268,1953

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 200 mg/kg

TOXIC EFFECTS :: Behavioral - sleep

REFERENCE :: BDBU** "Zur Pharmakologie Ungesattigter Alkohole, Dissertation," Bock, H., Pharmakologischen Institut der Universitat Breslau, Poland, 1930 Volume(issue)/page/year: -,-,1930

Symbol	GHS02
Signal Word	Warning
Hazard Statements	H226
Hazard Codes	F+
Risk Phrases	R10
Safety Phrases	S16
RIDADR	UN 1987 3/PG 3
WGK Germany	3
RTECS	SC4857000
Packaging Group	III
Hazard Class	3

Precursor 6
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3-Ethylpent-1-yn-3-ol

MFCD00014392

EINECS 228-512-1

3-Ethyl-1-pentyn-3-ol

1-Pentyn-3-ol, 3-ethyl-

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