Informativa e consenso per l'uso dei cookie

Accetto Il nostro sito salva piccoli pezzi di informazioni (cookie) sul dispositivo, al fine di fornire contenuti migliori e per scopi statistici. È possibile disattivare l'utilizzo di cookies modificando le impostazioni del tuo browser. Continuando la navigazione si acconsente all'utilizzo dei cookie.

110-65-6 - 2-Butyne-1,4-diol, 98+% - 1,4-Dihydroxy-2-butyne - A14539 - Alfa Aesar

A14539 2-Butyne-1,4-diol, 98+%

Codice CAS
110-65-6
Sinonimi
1,4-Dihydroxy-2-butyne

Dimensioni Prezzo ($) Quantità Disponibilità
250g 19,08
1000g 50,04
5000g 151,20
Aggiungi al carrello Aggiungi al preventivo generale Visualizza articolo

2-Butyne-1,4-diol, 98+%

MDL
MFCD00002915
EINECS
203-788-6

Proprietà chimiche

Formula
C4H6O2
Peso formula
86.09
Punto di fusione
54-58°
Punto di ebollizione
194°/100mm
Punto di infiammabilità
152°(305°F)
Solubilità
Soluble in water, ethanol, acetone, methanol. Slightly soluble in ethyl ether and chloroform. Insoluble in benzene.

Applicazioni

2-Butyne-1,4-diol is used as a precursor to prepare 1,4-butanediol, 2-butene-1,4-diol and mucochloric acid. It is also used in textile additives, corrosion inhibitors, plasticizers, synthetic resins and polyurethanes. It is an important raw material of vitamin B6. Further, it is used for brightening, preserving and inhibiting nickel plating. In addition, it is used in biological studies for nematocidal activity.

Note

Hygroscopic. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides, strong acids and strong bases.

Letteratura

Undergoes an interesting trans-addition reaction with Grignard reagents: Chem. Lett., 765 (1984):

Kotha, S.; Ali, R. Diversity-oriented approach to intricate bis-armed spirocycles involving a two directional [2+ 2+ 2] co-trimerization and the [4+ 2] cycloaddition reaction as key steps. Tetrahedron Lett. 2015, 56 (17), 2172-2175.

El’chaninov, M. M.; Pyatnitsyna, E. V.; El’chaninov, I. M. Step mechanism of 1-butanol formation in the course of liquid-phase catalytic hydrogenation of 2-butyne-1, 4-diol. Russ. J. Appl. Chem. 2015, 88 (4), 585-589.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H301-H331-H312-H317-H314-H373

Toxic if swallowed. Toxic if inhaled. Harmful in contact with skin. May cause an allergic skin reaction. Causes severe skin burns and eye damage. May cause damage to organs through prolonged or repeated exposure.

Dichiarazioni precauzionali: P260-P261-P280-P301+P310-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Beilstein
1071237
Classe di rischio
6.1
Gruppo di imballaggio
III
Codice tariffe armonizzato
2905.39
TSCA
Yes
RTECS
ES0525000

Raccomandato

Visualizzati di recente

Prodotti chimici

Scienze della vita

Metalli e materiali

Catalizzatori

Apparecchiature di analisi e di laboratorio