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cis-2-Penten-1-ol (CAS # 1576-95-0)

Chemical Property:

Molecular Formula C5H10O
Molar Mass 86.13 ib
Qhov ntom 0.853g / mLat 25 ° C (lit.)
Melting Point 48.52°C dej
Boling Point 138 ° C (lit.)
Flash Point 119 ° F
Dej Solubility Miscible nrog cawv. Immiscible nrog dej.
Vapor Siab 2.41mmHg ntawm 25 ° C
Vapor Density > 1 (vs huab cua)
Qhov tshwm sim hmoov rau pob kom tshem tawm cov kua
Xim Dawb los yog xim tsis muaj xim rau lub teeb daj
BRN 1719473 ib
pKa 14.70 ± 0.10 (Kev kwv yees)
Kev ruaj ntseg ruaj khov. Incompatible nrog acid chlorides, acid anhydrides, muaj zog oxidizing tus neeg sawv cev. Flamable.
Refractive Index n20/D 1.436 (lit.)

Product Detail

Khoom cim npe

Risk thiab Safety

Hazard Cov Cim Xn – Ua phem
Risk Codes 10 – Flammable
Kev nyab xeeb piav qhia 16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
UN IDs UN 1987 3/PG 3
WGK Germany 3
TSCA Yog lawm
Hazard Class 3
Packing Group III

Taw qhia
Cis-2-penten-1-ol (cis-2-penten-1-ol) yog cov organic compound.

Khoom:
Cis-2-penten-1-ol yog cov kua xim tsis muaj xim nrog cov txiv hmab txiv ntoo aroma. Nws muaj qhov ceev ntawm kwv yees li 0.81 g / mL. Nws yog miscible nyob rau hauv feem ntau cov organic solvents ntawm chav tsev kub, tab sis insoluble nyob rau hauv dej. Cov tshuaj no yog chiral molecule thiab muaj nyob rau hauv optical isomers, piv txwv li, nws muaj ob qho tib si cis thiab trans conformations.

Kev siv:
Cis-2-penten-1-ol feem ntau yog siv los ua cov kuab tshuaj organic hauv kev lag luam tshuaj.

Txoj Kev Npaj:
Muaj ntau ntau txoj hauv kev los npaj cis-2-penten-1-ol, txoj hauv kev yog tau los ntawm kev sib ntxiv ntawm cov tshuaj ethylene thiab methanol nyob rau hauv lub xub ntiag ntawm acidic catalyst.

Cov ntaub ntawv kev nyab xeeb:
Cis-2-penten-1-ol yog irritating thiab tej zaum yuav ua rau khaus thiab congestion ntawm daim tawv nqaij thiab ob lub qhov muag. Nws yog ib qho tseem ceeb uas yuav tsum muaj kev nyab xeeb hauv kev siv thiab tsis txhob cuam tshuam ncaj qha rau ntawm daim tawv nqaij thiab qhov muag. Yog tias muaj kev sib cuag, yaug dej tam sim ntawd thiab nrhiav kev kho mob. Nws yuav tsum tau muab cia rau hauv qhov chaw txias, qhuav, zoo-ventilated qhov chaw deb ntawm qhov chaw ntawm ignition thiab oxidizing agents.


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