3-Butyn-2-ol
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
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
DownStream
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%