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ibicuruzwa

Benzaldehyde (CAS # 100-52-7)

Umutungo wa Shimi:

Inzira ya molekulari C7H6O
Misa 106.12
Ubucucike 1.044 g / cm3 kuri 20 ° C (lit.)
Ingingo yo gushonga -26 ° C (lit.)
Ingingo ya Boling 178-179 ° C (lit.)
Flash point 145 ° F.
Umubare wa JECFA 22
Gukemura H2O: gushonga100mg / mL
Umwuka 4 mm Hg (45 ° C)
Ubucucike bw'umwuka 3.7 (vs ikirere)
Kugaragara isuku
Ibara Umuhondo wijimye
Impumuro Nka almonde.
Merk 14,1058
BRN 471223
pKa 14.90 (kuri 25 ℃)
PH 5.9 (1g / l, H2O)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Igihagararo Ihamye. Yaka. Ntibishobora gukoreshwa na okiside ikomeye, acide ikomeye, kugabanya ibintu, amavuta. Umwuka, urumuri nubushuhe.
Yumva Ikirere
Umupaka uturika 1.4-8.5% (V)
Ironderero n20 / D 1.545 (lit.)
Ibintu bifatika na shimi ubucucike 1.045
gushonga -26 ° C.
ingingo itetse 179 ° C.
indangantego yo gukuraho 1.544-1.546
flash point 64 ° C.
amazi ashonga <0.01g / 100 mL kuri 19.5 ° C.
Koresha Ibikoresho by'ibanze bya shimi, bikoreshwa mugukora lauric aldehyde, acide lauric, fenylacetaldehyde na benzyl benzoate, nibindi, bikoreshwa nkibirungo

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka 22 - Byangiza iyo bimizwe
Ibisobanuro byumutekano 24 - Irinde guhura nuruhu.
Indangamuntu ya Loni UN 1990 9 / PG 3
WGK Ubudage 1
RTECS CU4375000
FLUKA BRAND F CODES 8
TSCA Yego
Kode ya HS 2912 21 00
Icyiciro cya Hazard 9
Itsinda ryo gupakira III
Uburozi LD50 mu mbeba, ingurube (mg / kg): 1300, 1000 mu kanwa (Jenner)

 

Intangiriro

Ubwiza:

- Kugaragara: Benzoaldehyde ni amazi atagira ibara, ariko ingero zubucuruzi zisanzwe ni umuhondo.

- Impumuro: Ifite impumuro nziza.

 

Uburyo:

Benzoaldehyde irashobora gutegurwa na okiside ya hydrocarbone. Uburyo bukoreshwa muburyo bwo gutegura burimo ibi bikurikira:

- Oxidation iva kuri fenol: Imbere ya catalizator, fenol ihindurwamo okisijeni mu kirere kugirango ibe benzaldehyde.

- Okiside ya catalitiki ituruka kuri Ethylene: Imbere ya catalizator, Ethylene ihindurwamo ogisijeni mu kirere kugirango ibe benzaldehyde.

 

Amakuru yumutekano:

- Ifite uburozi buke kandi ntabwo itera ibibazo bikomeye byubuzima kubantu mubihe bisanzwe bikoreshwa.

- Birakaza amaso nuruhu, kandi hagomba gufatwa ingamba zo gukingira nka gants na gogles mugihe ukoraho.

- Kumara igihe kinini uhura nubushyuhe bwinshi bwumwuka wa benzaldehyde birashobora gutera uburakari inzira zubuhumekero nibihaha, kandi tugomba kwirinda guhumeka igihe kirekire.

- Mugihe ukoresha benzaldehyde, hagomba kwitonderwa kumiterere yumuriro no guhumeka kugirango wirinde guhura numuriro cyangwa ubushyuhe bwinshi.

 


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