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ngwaahịa

1-Bromo-2-methylpropene (CAS# 3017-69-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C4H7Br
Molar Mass 135
Njupụta 1.318 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -115.07°C (atụmatụ)
Ebe Boling 92 Celsius C (ọkụ)
Ebe mgbari 46°F
Uzuoku nrịbama 72.4mmHg na 25°C
BRN 1733844
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche n20/D 1.462 (ọkụ)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R11 - Na-agba ọkụ nke ukwuu
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S16 - Wepụ ya na isi mmalite nke mgbanye.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S33 – Kpachara anya megide mwepu kwụ ọtọ.
NJ UN UN 1993 3/PG 2
WGK Germany 3
FLUKA BRAND F CODES 8-19
Klas Hazard 3.1
Otu nkwakọ ngwaahịa II

 

Okwu mmalite

1-bromo-2-methyl-1-propene (1-bromo-2-methyl-1-propene) bụ ngwakọta organic na usoro kemịkalụ C4H7Br. Nke a bụ nkọwa nke ọdịdị ya, ojiji ya, nhazi ya na ozi nchekwa:

 

Ọdịdị:

1-bromo-2-methyl-1-propene bụ mmiri mmiri na-acha odo odo na-enweghị agba na-esi ísì ụtọ. Ọ nwere ebe esi mmiri dị ala ma na-agbanwe agbanwe. Ngwakọta ahụ dị denserer karịa mmiri na mmiri a na-adịghị sosoluble na mmiri, mana soluble na organic solvents dị ka ethanol na chloroform.

 

Jiri:

1-bromo-2-methyl-1-propene nwere ike iji dị ka mmalite ihe na etiti na organic njikọ. A na-eji ya eme ihe na mmeghachi omume kemịkalụ organic, dị ka mmeghachi omume ngbanwe, mmeghachi omume condensation, mmeghachi omume oxidation na ihe ndị ọzọ. A pụkwara iji ya mee ihe na mpaghara dị ka nchịkọta ọgwụ na nkwadebe agba.

 

Usoro:

Enwere ike ime nkwadebe nke 1-bromo-2-methyl-1-propene site n'ụzọ dị iche iche. Otu usoro a na-ahụkarị bụ imeghachi methacrylic acid na bromine n'ihu sulfuric acid iji nye 1-bromo-2-methyl-1-propene. Ụzọ ọzọ bụ imeghachi 2-methyl-1-propene na bromine na ihe mgbaze organic.

 

Ozi nchekwa:

1-bromo-2-methyl-1-propene bụ kemịkalụ na-akpasu iwe nke nwere ike ime ka iwe na kọntaktị na akpụkpọ ahụ na anya. Yiri gloves nchebe na enyo anya mgbe ị na-eji ma hụ na ikuku na-arụ ọrụ nke ọma. Na mgbakwunye, ọ bụkwa mmiri mmiri na-ere ọkụ na ekwesịrị ka echekwa ya ka ọ ghara imeghe ọkụ na oke okpomọkụ. Mgbe ị na-echekwa ma na-ebu, ekwesịrị ịkpachara anya iji zere kọntaktị na oxidants na acid siri ike, na ịhapụ ụmụaka na isi ọkụ. Ọ bụrụ na ekpughere ya ma ọ bụ rie ya, chọọ nlekọta ahụike ozugbo.


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