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3-Butyn-2-ol cas no:2028-63-9

Synonyms: Butynol; 98%; 1-Butyn-3-ol (55% in water); Methyl ethynyl carbinol; (+/-)-3-Butyn-2-ol; (R)-3-Butyn-2-ol; 3-butyne-2-ol

Identification
Name3-Butyn-2-ol
CAS2028-63-9
SynonymsButynol; 98%; 1-Butyn-3-ol (55% in water); Methyl ethynyl carbinol; (+/-)-3-Butyn-2-ol; (R)-3-Butyn-2-ol; 3-butyne-2-ol
EINECS(EC#)217-978-1
Molecular FormulaC4H6O
Molecular Weight70.09
Chemical Properties
AppearanceClear yellowish liquid
refractive index1.425-1.427
storage tempFlammables area
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1
Safety Data

Hazard T:Toxic;
Risk R10;R24/25;R36/37/38

Toxicity

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ES0709800
CHEMICAL NAME :
1-Butyn-3-ol
CAS REGISTRY NUMBER :
2028-63-9
BEILSTEIN REFERENCE NO. :
0635722
LAST UPDATED :
199710
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C4-H6-O
MOLECULAR WEIGHT :
70.10
WISWESSER LINE NOTATION :
QY1&1UU1

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 :
30 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 7,85,1957

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