3-Methyl-1-penten-4-yn-3-ol

Modify Date: 2025-08-23 18:07:54

3-Methyl-1-penten-4-yn-3-ol structure	Common Name	3-Methyl-1-penten-4-yn-3-ol
	CAS Number	3230-69-1	Molecular Weight	96.127
	Density	0.9±0.1 g/cm3	Boiling Point	127.7±20.0 °C at 760 mmHg
	Molecular Formula	C₆H₈O	Melting Point	N/A
	MSDS	N/A	Flash Point	29.2±14.1 °C

Name	3-methylpent-1-en-4-yn-3-ol
Synonym	More Synonyms

Density	0.9±0.1 g/cm3
Boiling Point	127.7±20.0 °C at 760 mmHg
Molecular Formula	C₆H₈O
Molecular Weight	96.127
Flash Point	29.2±14.1 °C
Exact Mass	96.057518
PSA	20.23000
LogP	0.67
Vapour Pressure	5.0±0.5 mmHg at 25°C
Index of Refraction	1.468

3-Methyl-1-penten-4-yn-3-ol MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SB4950000

CHEMICAL NAME :: 1-Penten-4-yn-3-ol, 3-methyl-

CAS REGISTRY NUMBER :: 3230-69-1

BEILSTEIN REFERENCE NO. :: 1740552

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H8-O

MOLECULAR WEIGHT :: 96.14

WISWESSER LINE NOTATION :: 1UU1XQ1&1U1

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 :: 1350 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: 107,459,1953

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1100 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: 107,459,1953

Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36/37/38
Safety Phrases	S36-S37/39-S26
RIDADR	UN 1760 8/PG 2
WGK Germany	1
RTECS	SB4950000
Hazard Class	8.0
HS Code	2905290000

magnesium sulfate

CAS#:7487-88-9

Methyl vinyl ketone

CAS#:78-94-4

~69%

3-Methyl-1-pent...

CAS#:3230-69-1

Literature: Hoffmann-La Roche Inc. Patent: US3950446 A1, 1976 ;

Bromoethane

CAS#:74-96-4

ETHYLMAGNESIUM ...

CAS#:925-90-6

Methyl vinyl ketone

CAS#:78-94-4

~61%

3-Methyl-1-pent...

CAS#:3230-69-1

Literature: Hoffmann-La Roche Inc. Patent: US3950446 A1, 1976 ;

3-methyl-5-(tri...

CAS#:50516-66-0

~87%

3-Methyl-1-pent...

CAS#:3230-69-1

Literature: Bychkova, N. A.; Zotchik, N. V.; Motorina, Zh. N.; Rubtsov, I. A. J. Gen. Chem. USSR (Engl. Transl.), 1985 , vol. 55, # 5 p. 1111 - 1117,990 - 995

Methyl vinyl ketone

CAS#:78-94-4

lithium acetyli...

CAS#:70277-75-7

~58%

3-Methyl-1-pent...

CAS#:3230-69-1

Literature: BASF AKTIENGESELLSCHAFT Patent: WO2004/18399 A1, 2004 ; Location in patent: Page/Page column 5-6 ;

Methyl vinyl ketone

CAS#:78-94-4

3-Methyl-1-pent...

CAS#:3230-69-1

Literature: US4320236 A1, ;

3-methylpenta-1...

CAS#:918-86-5

1-Penten-3-ol,3...

CAS#:918-85-4

3-Methyl-3-pentanol

CAS#:77-74-7

3-Methyl-1-pent...

CAS#:3230-69-1

Literature: Russian Journal of Physical Chemistry, , vol. 64, # 1 p. 43 - 46 Zhurnal Fizicheskoi Khimii, , vol. 64, # 1 p. 83 - 87

3-Butyn-2-one

CAS#:1423-60-5

Bromo(ethynyl)m...

CAS#:4301-14-8

~95%

3-Methyl-1-pent...

CAS#:3230-69-1

Literature: Jung, Michael E.; Duclos, Brian A. Tetrahedron Letters, 2004 , vol. 45, # 1 p. 107 - 109

Methyl vinyl ketone

CAS#:78-94-4

Acetylene

CAS#:74-86-2

~73%

3-Methyl-1-pent...

CAS#:3230-69-1

Literature: Gabriele; Salerno; Lauria Journal of Organic Chemistry, 1999 , vol. 64, # 21 p. 7687 - 7692

(Z)-3-Methylpen...

CAS#:6153-05-5

~97%

3-Methyl-1-pent...

CAS#:3230-69-1

Literature: Zacharias; Pushpakumari; Sreevalsan; Pillai Indian Journal of Chemistry - Section B Organic Chemistry Including Medicinal Chemistry, 1991 , vol. 30, # 1 p. 59 - 62

Precursor 10
CAS#:7487-88-9 magnesium sulfate CAS#:78-94-4 Methyl vinyl ketone CAS#:74-96-4 Bromoethane CAS#:925-90-6 ETHYLMAGNESIUM ...
CAS#:50516-66-0 3-methyl-5-(tri... CAS#:70277-75-7 lithium acetyli... CAS#:918-86-5 3-methylpenta-1... CAS#:1423-60-5 3-Butyn-2-one
CAS#:4301-14-8 Bromo(ethynyl)m... CAS#:74-86-2 Acetylene
DownStream 10
CAS#:54350-48-0 Etretinate CAS#:14845-37-5 2,3-dimethylcyc... CAS#:918-85-4 1-Penten-3-ol,3... CAS#:77-74-7 3-Methyl-3-pentanol
CAS#:918-86-5 3-methylpenta-1... CAS#:25457-78-7 5-bromo-3-methy... CAS#:155268-26-1 5-methylhept-4-... CAS#:6153-05-5 (Z)-3-Methylpen...
CAS#:6153-06-6 (E)-3-Methylpen... CAS#:35272-86-7 acetic acid,3-m...

HS Code	2905290000
Summary	2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

3-Methyl-1-penten-4-yn-3-ol

1UU1XQ1&1U1

3-Methyl pent-4-en-l-yn-3-0L

EINECS 221-770-6

3-methyl-4-penten-1-yn-3-ol

3-methyl-pent-1-en-4-yne-3-ol

1-Penten-4-yn-3-ol,3-methyl

1740552

3-methyl-1-pentene-4-yn-3-ol

MFCD01709006

3-Methylpent-1-en-4-yn-3-ol

1-Penten-4-yn-3-ol, 3-methyl-

3-methyl-pent-1-en-4-yn-3-ol

3-Methyl-pent-4-en-1-yn-3-Ol

Ethynyl methyl vinyl carbinol

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Methyl-1-penten-4-yn-3-ol
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Methyl-1-penten-4-yn-3-ol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
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Email: enquiry@dycnchem.com

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Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.