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2-Nitroaniline (CAS#88-74-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H6N2O2
Molar Mass 138.12
Njupụta 1,255 g/cm3
Ebe Na-agbaze 70-73 Celsius C (ọkụ ọkụ)
Ebe Boling 284C (ọkụ)
Ebe mgbari 168 Celsius C
Mmiri Solubility 1.1 g/L (20ºC)
Solubility methanol: 0.1g/ml, doro anya
Uzuoku nrịbama 8.1 na 25 Celsius C (Mabey et al., 1982)
Ọdịdị Crystal ma ọ bụ flakes
Agba oroma ruo aja aja
Merck 14,6582
BRN 509275
pKa -0.26 (na 25 ℃)
PH 6.1 (10g/l, H2O, 20℃) (slurry)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Na-ekwekọghị na acid, acid chlorides, acid anhydrides, ike oxidizing agents, chloroformates, hexanitroethane.
Ntụgharị ntụgharị uche 1.6349 (atụmatụ)
Njirimara anụ ahụ na kemịkalụ Oroma-acha uhie uhie agịga dị ka kristal.
Jiri Ejiri ya dị ka ndị na-agba agba na ihe ndị na-ahụ maka ntụ ntụ na-ese foto, nwekwara ike iji maka mmepụta pesticide carbendazim.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya.
R33 - ihe ize ndụ nke mkpokọta mmetụta
R52/53 - Na-emerụ ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
R39/23/24/25 -
R11 - Na-agba ọkụ nke ukwuu
Nkọwapụta nchekwa S28 - Mgbe kọntaktị na akpụkpọ anụ, saa ozugbo na ọtụtụ ncha-suds.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
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.
S28A -
S16 - Wepụ ya na isi mmalite nke mgbanye.
S7 - Debe akpa ahụ nke ọma.
NJ UN UN 1661 6.1/PG 2
WGK Germany 2
RTECS BY6650000
Koodu FLUKA BRAND F 8
TSCA Ee
Koodu HS 29214210
Klas Hazard 6.1
Otu nkwakọ ngwaahịa II
Nsi LD50 ọnụ na oke bekee: 1600 mg / kg LD50 dermal oke bekee> 7940 mg / kg

 

Okwu mmalite

2-nitroaniline, nke a makwaara dị ka O-nitroaniline, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2-nitroaniline.

 

Ogo:

- Ọdịdị: 2-nitroaniline bụ kristal edo edo ma ọ bụ ntụ ntụ.

- Solubility: 2-nitroaniline soluble na ethanol, ether na benzene, na obere soluble na mmiri.

 

Jiri:

- Mmepụta nke agba agba: 2-nitroaniline nwere ike iji mee ihe na njikọ nke etiti agba agba, dị ka nkwadebe nke aniline odo agba.

- Ihe mgbawa: 2-nitroaniline nwere ihe mgbawa na enwere ike iji ya mee ihe maka ihe mgbawa na pyrotechnics.

 

Usoro:

Enwere ike ịkwadebe 2-nitroaniline site na mmeghachi omume nke aniline na nitric acid. A na-emekarị ọnọdụ mmeghachi omume na obere okpomọkụ yana sulfuric acid na-eji dị ka ihe na-akpali akpali.

- Ndekọ mmeghachi omume: C6H5NH2 + HNO3 -> C6H6N2O2 + H2O

 

Ozi nchekwa:

- 2-Nitroaniline bụ ihe mgbawa nwere ike ịkpata site na mkpughe ọkụ ma ọ bụ oke okpomọkụ. Ekwesịrị ka edebe ya pụọ ​​na ọkụ mepere emepe, ebe okpomọkụ, ọkụ eletrik, wdg.

- Yiri ugogbe anya nchebe na uwe aka mgbe ị na-arụ ọrụ ka ị ghara ikuru uzuzu ma ọ bụ imetụ akpụkpọ ahụ aka, ma zere iri ihe na mberede.

- Mgbe ị na-abanye na kọntaktị 2-nitroaniline, kpochaa mmiri ozugbo wee chọọ nlekọta ahụike maka ọgwụgwọ.

 


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