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Benzaldehyde (CAS#100-52-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H6O
Molar Mass 106.12
Njupụta 1.044 g/cm3 na 20 Celsius (ọkụ)
Ebe Na-agbaze -26 Celsius C (ọkụ ọkụ)
Ebe Boling 178-179 Celsius C (ọkụ)
Ebe mgbari 145°F
Nọmba JECFA 22
Solubility H2O: soluble100mg/ml
Uzuoku nrịbama 4 mm Hg (45 Celsius C)
Uzuoku Njupụta 3.7 (na ikuku)
Ọdịdị dị ọcha
Agba Agba odo odo
Isi Dị ka almọnd.
Merck 14,1058
BRN 471223
pKa 14.90 (na 25 ℃)
PH 5.9 (1g/l, H2O)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Na-agbanyụ ọkụ. Na-ekwekọghị na ndị ọrụ oxidizing siri ike, acid siri ike, ndị na-ebelata ihe, steam. Ikuku, ọkụ na mmiri na-enwe mmetụta.
Mmetụta Mmetụta ikuku
Oke ihe mgbawa 1.4-8.5% (V)
Ntụgharị uche n20/D 1.545(ọkụ)
Njirimara anụ ahụ na kemịkalụ njupụta 1.045
ebe agbaze -26 Celsius C
ihe na-esi ísì ụtọ 179 ° C
Ntụgharị ntụgharị 1.544-1.546
ihe ọkụ ọkụ 64°C
mmiri soluble <0.01g/100 ml na 19.5°C
Jiri Ngwa ngwa kemịkalụ dị mkpa, nke a na-eji na-emepụta lauric aldehyde, lauric acid, phenylacetaldehyde na benzyl benzoate, wdg, na-ejikwa dị ka ose.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu 22 - Na-emerụ ma ọ bụrụ na-eloda
Nkọwapụta nchekwa 24 - Zere kọntaktị na akpụkpọ ahụ.
NJ UN UN 1990 9/PG 3
WGK Germany 1
RTECS CU4375000
FLUKA BRAND F CODES 8
TSCA Ee
Koodu HS 2912 21 00
Klas Hazard 9
Otu nkwakọ ngwaahịa III
Nsi LD50 n'ime oke, ezi pigs (mg/kg): 1300, 1000 ọnụ (Jenner)

 

Okwu mmalite

Ogo:

- Ọdịdị: Benzoaldehyde bụ mmiri mmiri na-enweghị agba, mana ihe nlele azụmahịa na-emekarị bụ edo edo.

- ísì: nwere ísì ụtọ.

 

Usoro:

Enwere ike ịkwadebe benzoaldehyde site na oxidation nke hydrocarbons. Ụzọ nkwadebe ndị a na-ejikarị eme ihe gụnyere ndị a:

- Oxidation sitere na phenol: N'ebe onye na-eme ihe, phenol na-eme ka ikuku oxygen na-emepụta benzaldehyde.

- Catalytic oxidation sitere na ethylene: N'ebe onye na-emepụta ihe, ethylene na-eme ka ikuku oxygen na-emepụta benzaldehyde.

 

Ozi nchekwa:

- Ọ nwere obere toxicity na ọ dịghị akpata nnukwu nsogbu ahụike ụmụ mmadụ n'okpuru nkịtị ọnọdụ ojiji.

- Ọ na-akpasu anya na akpụkpọ ahụ, na ekwesịrị iwere ihe nchebe dịka uwe aka na anya mgbe ị na-emetụ aka.

- Ikpughe ogologo oge na nnukwu uzuoku benzaldehyde nwere ike ime ka iwe na traktị iku ume na ngụgụ, ma ekwesịrị ịzere iku ume ogologo oge.

- Mgbe ị na-ejikwa benzaldehyde, ekwesịrị ịkpachara anya maka ọkụ na ọnọdụ ikuku iji zere ikpughe ọkụ na-emeghe ma ọ bụ okpomọkụ dị elu.

 


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