DIMETHYL(VINYL)ETHYNYLCARBINOL

Modify Date: 2025-08-27 11:15:17

DIMETHYL(VINYL)ETHYNYLCARBINOL Structure
DIMETHYL(VINYL)ETHYNYLCARBINOL structure
Common Name DIMETHYL(VINYL)ETHYNYLCARBINOL
CAS Number 690-94-8 Molecular Weight 110.15400
Density 0.917g/cm3 Boiling Point 159.9ºC at 760 mmHg
Molecular Formula C7H10O Melting Point N/A
MSDS N/A Flash Point 59.9ºC

 Names

Name 2-methylhex-5-en-3-yn-2-ol
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.917g/cm3
Boiling Point 159.9ºC at 760 mmHg
Molecular Formula C7H10O
Molecular Weight 110.15400
Flash Point 59.9ºC
Exact Mass 110.07300
PSA 20.23000
LogP 0.94670
Index of Refraction 1.473
InChIKey OYWGYGPXPDGOGH-UHFFFAOYSA-N
SMILES C=CC#CC(C)(C)O

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MP9880500
CHEMICAL NAME :
5-Hexen-3-yn-2-ol, 2-methyl-
CAS REGISTRY NUMBER :
690-94-8
BEILSTEIN REFERENCE NO. :
1699499
LAST UPDATED :
199612
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C7-H10-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,60,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
590 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,60,1982
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
30 mg/m3/2H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,60,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,60,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,60,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
590 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 39(4),86,1974 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 0.05 mg/m3 JAN 1993

 Safety Information

HS Code 2905290000

 Synthetic Route

 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%

 Synonyms

Nazarov carbinol
5-HEXEN-3-YN-2-OL,2-METHYL
Nazarov's carbinol
1,1-dimethylpent-2-yn-4-en-1-ol
2-methyl-5-hexen-3-yn-2-ol
(dimethyl)(vinylethynyl)carbinol
5-methyl-1-hexene-3-yn-5-ol
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