3-Butyn-2-ol

Suppliers

Names

[ CAS No. ]:
2028-63-9

[ Name ]:
3-Butyn-2-ol

[Synonym ]:
1-Butyn-3-ol
MFCD00211237
3-Butyn-2-ol, (2R)-
1-Ethynylethanol
(R)-But-3-yn-2-ol
3-hydroxy-1-butyne
Butynol
3-butyne2-ol
3-Bytyn-2-ol
3-butyn-2-0l
Ethynylmethylcarbinol
EINECS 217-978-1
(2R)-But-3-yn-2-ol
But-3-yn-2-ol
(2R)-3-Butyn-2-ol

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
104.0±0.0 °C at 760 mmHg

[ Melting Point ]:
12ºC

[ Molecular Formula ]:
C₄H₆O

[ Molecular Weight ]:
70.090

[ Flash Point ]:
25.6±0.0 °C

[ Exact Mass ]:
70.041862

[ PSA ]:
20.23000

[ LogP ]:
-0.03

[ Vapour Pressure ]:
17.3±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.435

MSDS

Click to get detail MSDS

Toxicological Information

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

Safety Information

[ Hazard Codes ]:
T:Toxic;

[ Risk Phrases ]:
R10;R24/25;R36/37/38

[ Safety Phrases ]:
S26-S45-S36/37/39-S16

[ RIDADR ]:
UN 2929 6.1/PG 2

[ WGK Germany ]:
3

[ RTECS ]:
ES0709800

[ Packaging Group ]:
II

[ Hazard Class ]:
6.1

[ HS Code ]:
2905290000

Precursor & DownStream

Precursor

ch3cho
Bromo(ethynyl)magnesium
trimethyl(4-{[(1-methylprop-2-yn-1-yl)oxy]methyl}benzyl)silane
Acetylene
3-Butyn-2-one
(+)-4-trimethylsilyl-3-butyn-2-ol
Propynal
METHYLMAGNESIUM BROMIDE
acetylene-bis-magnesium bromide

DownStream

4-(4-methoxyphenyl)but-3-yn-2-ol
undec-3-yne-2,5-diol
5-(diethylamino)pent-3-yn-2-ol
(E)-4-tributylstannylbut-3-eno
3-tributylstannylbut-3-en-2-ol
methyl 2,3-dimethyl-1H-indole-7-carboxylate
4-(6,6-dimethylcyclohexen-1-yl)but-3-en-2-one
3-Octen-2-ol, (E)-
2-(1-Hydroxyethyl)-hex-1-en
1H-Tridecafluorohexane

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%