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mankhwala

2-Methylbutyraldehyde CAS 96-17-3

Chemical Property:

Molecular Formula C5H10O
Molar Misa 86.13
Kuchulukana 0.806 g/mL pa 20 °C0.804 g/mL pa 25 °C (yatsa.)
Melting Point -67.38°C (kuyerekeza)
Boling Point 90-92 °C (kuyatsa)
Pophulikira 40°F
Nambala ya JECFA 254
Kusungunuka kwamadzi Zosungunuka m'madzi, ether, ndi mowa.
Kuthamanga kwa Vapor 49.3mmHg pa 25°C
Maonekedwe Madzi
Mtundu Zopanda mtundu
Mtengo wa BRN 1633540
Mkhalidwe Wosungira 2-8 ° C
Zomverera Zosamva mpweya
Zophulika Malire 1.3-13% (V)
Refractive Index n20/D 1.3919(lit.)
Zakuthupi ndi Zamankhwala 2-Methylbutyraldehyde imakhala yopanda mtundu mpaka madzi achikasu owala, omwe amakhala ndi fungo lamphamvu. Pambuyo kuchepetsedwa, ndi kukoma kwa khofi ndi koko, ndipo zipatso zokoma pang'ono ndi chokoleti ndizofanana ndi zokometsera. Malo otentha 93 ℃. Kusungunuka pang'ono m'madzi, kusungunuka mu ethanol ndi propylene glycol. Kung'anima mfundo 4 ℃, yoyaka.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R11 - Yoyaka Kwambiri
R36 - Zokhumudwitsa m'maso
R43 - Itha kuyambitsa chidwi pakukhudzana ndi khungu
R36/37 - Zokhumudwitsa m'maso ndi kupuma.
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S39 - Valani chitetezo chamaso / kumaso.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
Ma ID a UN UN 3371 3/PG 2
WGK Germany 1
Mtengo wa RTECS ES3400000
FLUKA BRAND F CODES 10-23
TSCA Inde
HS kodi 29121900
Kalasi Yowopsa 3
Packing Group II

 

Mawu Oyamba

2-Methylbutyraldehyde. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 2-methylbutyraldehyde:

 

Ubwino:

- Maonekedwe: 2-Methylbutyraldehyde ndi madzi opanda mtundu.

- Fungo: Lili ndi fungo lonunkhira bwino, lofanana ndi fungo la nthochi kapena malalanje.

- Zosungunuka: Zosungunuka m'madzi ndi zosungunulira zambiri.

 

Gwiritsani ntchito:

- 2-Methylbutyraldehyde itha kugwiritsidwa ntchito ngati chosungunulira ketone komanso ngati chotsukira pamwamba pazitsulo.

 

Njira:

- 2-Methylbutyraldehyde imatha kukonzedwa ndi oxidation ya isobutylene ndi formaldehyde.

- Zomwe zimachitika nthawi zambiri zimafuna kukhalapo kwa chothandizira komanso kutentha.

 

Zambiri Zachitetezo:

- 2-Methylbutyraldehyde ndi chinthu chokwiyitsa komanso chosasunthika chomwe chiyenera kugwiritsidwa ntchito motsatira njira zoyendetsera bwino.

- Pewani kukhudza khungu ndi maso, ndipo valani magolovesi oteteza ndi magalasi mukamagwiritsa ntchito.

- Iyenera kusungidwa pamalo ozizira ndi mpweya wabwino, kutali ndi moto ndi okosijeni.

 


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