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Ethyl benzoate(CAS#93-89-0) Foto egosipụtara
  • Ethyl benzoate (CAS#93-89-0) 1

Ethyl benzoate (CAS#93-89-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H10O2
Molar Mass 150.17
Njupụta 1.045g/mLat 25°C(ọkụ)
Ebe Na-agbaze -34 Celsius C
Ebe Boling 212C (ọkụ)
Ebe mgbari 184°F
Nọmba JECFA 852
Mmiri Solubility ENWEGHỊ IKE
Solubility 0.5g/l
Uzuoku nrịbama 1 mm Hg (44 Celsius C)
Uzuoku Njupụta 5.17 (na ikuku)
Ọdịdị Mmiri mmiri
Agba Kpochapụ enweghị ụcha na odo odo
Merck 14,3766
BRN 1908172
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Na-agbanyụ ọkụ. Ekwekọrịtaghị na ndị ọrụ oxidizing siri ike.
Oke ihe mgbawa 1% (V)
Ntụgharị uche n20/D 1.504(ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-enweghị agba. Isi ísì ụtọ. Njupụta ikwu nke 1.0458(25/4 deg C). Ebe mgbaze -32.7 Celsius. Ebe esi mmiri ọkụ 213 Celsius. Ntụgharị ntụgharị 1.5205(15 degrees C). Na-agbaze ntakịrị na mmiri ọkụ, soluble na ethanol na ether.
Jiri A na-eji ya maka nkwadebe nke ụtọ na-acha anụnụ anụnụ na ụtọ ncha, a na-ejikwa ya dị ka ihe mgbaze maka cellulose ester, cellulose ether, resin, wdg.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu N - dị ize ndụ maka gburugburu ebe obibi
Koodu ihe egwu 51/53 - Ihe na-egbu egbu na ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
Nkọwapụta nchekwa S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
NJ UN UN 3082 9 / PGIII
WGK Germany 1
RTECS DH0200000
TSCA Ee
Koodu HS 29163100
Nsi LD50 ọnụ na oke: 6.48 g/kg, Smyth et al., Arch. Ind. Hyg. Jide. Med. 10, 61 (1954)

 

Okwu mmalite

Ethyl benzoate) bụ ngwakọta organic nke bụ mmiri mmiri na-enweghị agba na okpomọkụ. Ihe ndị a bụ ozi gbasara njirimara, ojiji, ụzọ nkwadebe na nchekwa nke ethyl benzoate:

 

Ogo:

Ọ na-esi ísì ụtọ ma na-agbanwe agbanwe.

Soluble na organic mgbaze dị ka ethanol, ether, wdg, insoluble na mmiri.

 

Jiri:

A na-ejikarị ethyl benzoate eme ihe dị ka ihe mgbaze na ngwa ụlọ ọrụ dị ka agba, gluu na imepụta capsule.

 

Usoro:

Nkwadebe nke ethyl benzoate na-emekarị site na esterification. Usoro a kapịrị ọnụ gụnyere iji benzoic acid na ethanol dị ka ihe eji eme ihe, na n'ihu onye na-emepụta acid, a na-eme mmeghachi omume na okpomọkụ kwesịrị ekwesị na nrụgide iji nweta ethyl benzoate.

 

Ozi nchekwa:

Ethyl benzoate na-agbakasị ahụ ma na-agbanwe agbanwe na ekwesịrị izere ya na kọntaktị na akpụkpọ ahụ na anya.

Ekwesịrị ịṅa ntị na ikuku ventilashion n'oge usoro ọgwụgwọ iji zere iku ume ọkụ ma ọ bụ ịmepụta isi mmalite.

Mgbe ị na-echekwa, zere ebe okpomọkụ na ọkụ meghere, ma mechie akpa ahụ nke ọma.

Ọ bụrụ na ikuru ume ma ọ bụ metụ ya aka na mberede, gaa n'ebe ikuku na-ekpo ọkụ maka nhicha ma ọ bụ chọọ nlekọta ahụike n'oge.

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