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chigadzirwa

3-Pyridyl bromide (CAS# 626-55-1)

Chemical Property:

Molecular Formula C5H4BrN
Molar Misa 158
Density 1.64 g/mL pa25 °C (lit.)
Melting Point -27°C
Boling Point 173 °C (lit.)
Flash Point 125°F
Mvura Solubility Soluble mumvura (31 g/L pa20°C).
Solubility 31g/l
Vapor Presure 1.64hPa pa25 ℃
Chitarisiko Liquid
Specific Gravity 1.617
Color Zvakajeka zvisina ruvara kuenda kuyero kana kushava zvishoma
BRN 105880
pKa 2.84(pa25℃)
Storage Condition Ramba munzvimbo ine rima, inert atmosphere, 2-8°C
Refractive Index n20/D 1.571(lit.)
Zvenyama uye Chemical Properties yellow transparent liquid

Product Detail

Product Tags

Risk Codes R10 - Inopfuta moto
R22 – Zvinokuvadza kana ikamedzwa
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R23/24/25 – Muchetura nekufemerwa, kubatwa neganda uye kana kumedzwa.
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S38 - Kana pasina mhepo yakakwana, pfeka midziyo yekufema yakakodzera.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S28A -
S16 - Chengetedza kure nenzvimbo dzekudzima.
UN IDs UN 1993 3/PG 3
WGK Germany 3
FLUKA BRAND F CODES 8
TSCA Ehe
HS Code 29333999
Hazard Note Muchetura/Unopfuta/Unoshatirwa
Hazard Kirasi 6.1
Packing Group III

 

Nhanganyaya

3-Bromopyridine isanganiswa yeorganic. Izvi zvinotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye3-bromopyridine:

 

Hunhu:

- Chitarisiko: 3-Bromopyridine haina ruvara kune yero yakasimba.

- Solubility: Iyo ine yakadzikira solubility mumvura uye inonyungudika mune organic solvents.

- Kunhuwa: 3-bromopyridine ine yakasarudzika inonhuwa.

 

Shandisa:

- Fungicide: Inoshandiswawo sechinhu chinongedzo mune mamwe maindasitiri uye ekurima fungicides kudzivirira kukura kwema microorganisms uye fungi.

 

Nzira:

- Nzira dzekugadzirira dze3-bromopyridine dzinosanganisira nzira yekugadzirira atropine, nitride bromide nzira uye halopyridine bromide nzira.

 

Zvekuchengetedza

- 3-Bromopyridine inogumbura uye inofanira kudzivisa zvakananga neganda nemaziso. Matanho akakodzera ekudzivirira, akadai semagirovhosi emurabhoritari nemagirovhosi, anofanira kupfekwa kana achishandiswa.

- Mushonga uyu unogona kuva nemigumisiro inokuvadza kune zvakatipoteredza kana zvipenyu, uye matanho akakodzera anofanira kutorwa pakubata nekuibvisa, kutevera mitemo nemirairo yemunharaunda.


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  • Zvinotevera:

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