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ngwaahịa

mụrụ-2-otu CAS 76-22-2

Ngwongwo kemịkalụ:

Usoro ihe omimi C10H16O
Molar Mass 152.23
Njupụta 0,992
Ebe Na-agbaze 175-177C (ọkụ)
Ebe Boling 204C (ọkụ)
Ebe mgbari 148°F
Nọmba JECFA 2199
Mmiri Solubility 0.12 g / 100 ml (25 ºC)
Solubility Soluble na acetone, ethanol, diethylether, chloroform na acetic acid.
Uzuoku nrịbama 4 mm Hg (70 Celsius C)
Uzuoku Njupụta 5.2 (vs ikuku)
Ọdịdị dị ọcha
Agba Ọcha ma ọ bụ enweghị agba
Oke ngosi TLV-TWA 12 mg/m3 (2 ppm), STEL 18mg/m3 (3 ppm) (ACGIH); IDLH 200 mg/m3 (NIOSH).
Merck 14,1732
BRN 1907611
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Na-agbanyụ ọkụ. Na-ekwekọghị na ihe ndị na-emepụta oxidizing siri ike, nnu ọla, ihe ọkụ ọkụ, organics.
Oke ihe mgbawa 0.6-4.5% (V)
Ntụgharị ntụgharị uche 1.5462 (atụmatụ)
Njirimara anụ ahụ na kemịkalụ Njirimara kristal na-enweghị agba ma ọ bụ ọcha, ngọngọ granular ma ọ bụ ngwa ngwa agbajiri agbaji. Ọ na-esi ísì ụtọ. Jiri nwayọọ nwayọọ nwayọọ na okpomọkụ nke ụlọ.
ebe mgbaze 179.75 ℃
esi esi 204 ℃
kefriza ebe
ikwu njupụta 0.99g/cm3
index refractive
flash point 65.6 ℃
solubility soluble na mmiri, soluble na ethanol, ether, chloroform, carbon disulfide, ihe mgbaze naphtha na mmanụ na-agbanwe agbanwe ma ọ bụ na-adịghị agbanwe agbanwe.
Jiri A na-ejikarị na nkà mmụta ọgwụ, ụlọ ọrụ plastik na ndụ kwa ụbọchị na mgbochi ụmụ ahụhụ, oghere, mgbochi isi.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R11 - Na-agba ọkụ nke ukwuu
R22 - na-emerụ ma ọ bụrụ na iloro ya
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
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.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
NJ UN UN 2717 4.1/PG 3
WGK Germany 1
RTECS EX1225000
TSCA Ee
Koodu HS 29142910
Klas Hazard 4.1
Otu nkwakọ ngwaahịa III
Nsi LD50 ọnụ n'ime oke: 1.3 g/kg (PB293505)

 

Okwu mmalite

Camphor bụ ngwakọta organic nke nwere aha kemịkal 1,7,7-trimethyl-3-nitroso-2-cyclohepten-1-ol. Ihe na-esonụ bụ mmeghe nkenke nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke camphor:

 

Ogo:

- Ọ bụ kristal ọcha n'ọdịdị ma nwee isi kafur siri ike.

- Soluble na organic solvents dị ka ethanol, ether na chloroform, ubé soluble na mmiri.

- Nwere isi na-esi ísì ụtọ na uto oseose, ma nwee mmetụta na-akpasu iwe na anya na akpụkpọ ahụ.

 

Usoro:

- A na-esikarị n'ụgbụgbọ, alaka na akwụkwọ amịpụta nke osisi camphor (Cinnamomum camphora) site n'ịgbasa ya.

- mmanya osisi amịpụtara na-enweta usoro ọgwụgwọ dị ka akpịrị ịkpọ nkụ, nitration, lysis, na crystallization jụrụ oyi iji nweta camphor.

 

Ozi nchekwa:

- Camphor bụ ihe na-egbu egbu nke nwere ike ịkpata nsị ma ọ bụrụ na ekpughere ya na oke oke.

- Camphor na-akpasu akpụkpọ ahụ, anya, na akụkụ iku ume na ekwesịrị izere ya na kọntaktị ozugbo.

- Ogologo oge ikpughe ma ọ bụ iku ume nke camphor nwere ike ịkpata nsogbu na usoro iku ume na mgbari nri.

- Yiri uwe nchebe kwesịrị ekwesị, ugogbe anya na ihe mkpuchi mgbe ị na-eji camphor, wee hụ na gburugburu ikuku dị mma.

- Ekwesịrị iji usoro chemistry na nchekwa maka camphor tupu ejiri ya, ma chekwaa ya nke ọma iji gbochie ihe mberede.


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