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ngwaahịa

phenyl hydrazine (CAS#100-63-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H8N2
Molar Mass 108.14
Njupụta 1.098 g/mL na 25 Celsius (ọkụ)
Ebe Na-agbaze 18-21 Celsius C (ọkụ ọkụ)
Ebe Boling 238-241 Celsius C (ọkụ)
Ebe mgbari 192°F
Mmiri Solubility 145 g/L (20ºC)
Solubility Soluble na itule acid.
Uzuoku nrịbama <0.1 mm Hg (20 Celsius)
Uzuoku Njupụta 4.3 (na ikuku)
Ọdịdị Ntụ ntụ
Agba Na-acha ọcha ruo ntakịrị acha anụnụ anụnụ ma ọ bụ agba aja aja
Oke ngosi TLV-TWA akpụkpọ 0.1 ppm (0.44 mg / m3) (ACGIH), 5 ppm (22 mg / m3) (OSHA); STEL 10 ppm (44 mg / m3) (OSHA); carcinogenicity: A2-echere mmadụ Carcinogen (ACGIH), Carcinogen (NIOSH).
Merck 14,7293
BRN 606080
pKa 8.79 (na 15 ℃)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike, mana ọ nwere ike ire ere na ìhè anyanwụ. Nwere ike nwee mmetụta ikuku ma ọ bụ ọkụ. Na-ekwekọghị na ihe ndị na-emepụta ihe na-emepụta ihe siri ike, metal oxides.
Mmetụta Ikuku & Light Mmetụta
Oke ihe mgbawa 1.1% (V)
Ntụgharị ntụgharị uche n20/D 1.607 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Kristal na-acha odo odo ma ọ bụ mmiri mmanu mmanu (na-agbasi ike n'ime kristal mgbe ọ dị mma). Red-Brown na ikuku. Nsi! Njupụta 1.099, ebe na-esi esi 243.5 degrees C (ire ere). Ebe mgbaze 19.5 Celsius. Mmiri hydrate nwere 1/2 molekul nke mmiri kristal nwere ebe mgbaze nke 24 Celsius. Nwere ike ime ka hemolysis nke mkpụrụ ndụ ọbara uhie. Obere soluble na mmiri na ngwọta alkali, soluble na itughari acid. A na-ejikọta ya na ethanol, ether, chloroform na benzene. Nwere ike iji uzuoku gbanwee.
Jiri Maka nkwadebe nke agba, ọgwụ, ndị mmepe, wdg

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R45 - nwere ike ibute ọrịa kansa
R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya.
R36 / 38 - na-akpasu anya na akpụkpọ ahụ.
R43 - nwere ike ịkpata nghọta site na kọntaktị akpụkpọ ahụ
R48/23/24/25 -
R50 - Na-egbu egbu maka ihe ndị dị n'ime mmiri
R68 - Ihe ize ndụ nke mmetụta enweghị ike ịgbanwe
Nkọwapụta nchekwa S53 – Zere ikpughe – nweta ntuziaka pụrụ iche tupu ojiji.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
NJ UN UN 2572 6.1/PG 2
WGK Germany 3
RTECS MV8925000
Koodu FLUKA BRAND F 8-10-23
TSCA Ee
Koodu HS 2928 00 90
Klas Hazard 6.1
Otu nkwakọ ngwaahịa II
Nsi LD50 ọnụ na oke bekee: 188 mg / kg

 

Okwu mmalite

Phenylhydrazine nwere ihe na-esi ísì ụtọ. Ọ bụ ihe na-ebelata ike na onye na-ahụ maka chelating nwere ike ịmepụta ogige kwụsiri ike nwere ọtụtụ ion ọla. Na mmeghachi omume kemịkalụ, phenylhydrazine nwere ike ịgbakọta na aldehydes, ketones na ogige ndị ọzọ iji mepụta ogige amine kwekọrọ.

 

A na-eji Phenylhydrazine eme ihe n'ọtụtụ ebe na njikọ nke agba, fluorescent agents, a na-ejikwa ya dị ka onye na-ebelata ma ọ bụ onye na-ahụ maka chelating na njikọ organic. Tụkwasị na nke ahụ, a pụkwara iji ya mee ihe na nkwadebe nke ihe nchekwa, wdg.

 

Usoro nkwadebe nke phenylhydrazine na-enwetakarị site na imeghachi omume aniline na hydrogen na okpomọkụ kwesịrị ekwesị na nrụgide hydrogen.

 

Ọ bụ ezie na phenylhydrazine na-adịkarị mma, uzuzu ya ma ọ bụ ihe ngwọta ya nwere ike ịkpasu usoro iku ume, akpụkpọ ahụ, na anya. N'oge a na-arụ ọrụ, ekwesịrị ịkpachara anya ka ị ghara imetụ akpụkpọ ahụ aka, zere ikuru uzuzu ma ọ bụ ihe ngwọta, ma hụ na ọrụ ahụ dị na ebe ikuku na-ekpo ọkụ. N'otu oge ahụ, ekwesịrị ka phenylhydrazine ghara imeghe ọkụ na oxidants iji gbochie ọkụ ma ọ bụ mgbawa. Mgbe ị na-ejikwa phenylhydrazine, soro ụkpụrụ ụlọ nyocha kemịkalụ kwesịrị ekwesị ma yikwa ngwa nchebe kwesịrị ekwesị iji hụ na nchekwa.


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