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

Suppliers

Names

[ CAS No. ]:
3230-69-1

[ Name ]:
3-Methyl-1-penten-4-yn-3-ol

[Synonym ]:
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

Chemical & Physical Properties

[ 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

MSDS

Click to get detail MSDS

Toxicological Information

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

Safety Information

[ 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

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • magnesium sulfate
  • Methyl vinyl ketone
  • Bromoethane
  • ETHYLMAGNESIUM BROMIDE
  • 3-methyl-5-(trimethylsilyl)pent-1-en-4-yn-3-ol
  • lithium acetylide-ethylenediamine complex
  • 3-methylpenta-1,4-dien-3-ol
  • 3-Butyn-2-one
  • Bromo(ethynyl)magnesium
  • Acetylene

DownStream

  • Etretinate
  • 2,3-dimethylcyclopentan-1-one
  • 1-Penten-3-ol,3-methyl-
  • 3-Methyl-3-pentanol
  • 3-methylpenta-1,4-dien-3-ol
  • 5-bromo-3-methylpent-1-en-4-yn-3-ol
  • 5-methylhept-4-en-6-yn-3-ol
  • (Z)-3-Methylpent-2-en-4-yn-1-ol
  • (E)-3-Methylpent-3-en-1-yn-5-ol
  • acetic acid,3-methylpent-1-en-4-yn-3-ol

Customs

[ 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%

Related Compounds

  • 5-Bromo-3-methyl-1-penten-4-yn-3-ol
  • 5-Bromo-3-methyl-1-penten-4-yn-3-ol
  • 3-methyl-1,5-diphenylpent-1-en-4-yn-3-ol
  • 3-methyl-1-piperidin-1-ium-1-yloct-4-yn-3-ol,chloride
  • 1-Phenyl-1-penten-4-yn-3-ol
  • pent-1-en-4-yn-3-ol