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Chloroacetyl chloride(CAS#79-04-9)

Āhuatanga matū:

Tātai rāpoi C2H2Cl2O
Molar Mass 112.94
Kiato 1.419g/mLat 20°C
Te Whakarewa −22°C(marama)
Piro Pouri 105-106°C(marama)
Tohu Kohiko >100°C
Wairewa wai tauhohe
Wairewa Ka uru ki te ethyl ether, acetone, benzene me te waro tetrachloride.
Kohu Kohu 60 mm Hg (41.5 °C)
Kohu Kohu 3.9 (me te hau)
Te ahua Waiwai
Tae He maama kore tae ki te paku kowhai
Tepe Whakaaturanga ACGIH: TWA 0.05 ppm; STEL 0.15 ppm (Skin)NIOSH: IDLH 1.3 ppm; TWA 0.05 ppm(0.2 mg/m3)
Merck 14,2067
BRN 605439
Tikanga Rokiroki Toa i RT.
Te pumau Eu ana. He hotokore ki nga turanga kaha, nga waipiro, nga mea whakahaora kaha. Ka kaha te urupare ki te pa ki te wai, ki te makuku ranei.
Tairongo Makuku Tairongo
Taurangi Refactive n20/D 1.453(marama)
Āhuatanga ā-tinana, matū hoki Ko nga ahuatanga o te wai kore tae, kowhai kowhai ranei, he kaha te riri.
ira whakarewa
ira kohua 107 ℃
ira mīti -22.5 ℃
kiato whanaunga 1.4202
taupū whakaata 1.4530
te whakarewatanga: te whakarewa ki te benzene, te waro tetrachloride, te etera me te chloroform.
Whakamahi Ka whakamahia ki te rongoa, pesticide, ka taea hoki te whakamahi hei whakarewa tangohanga, hei whakamahana, hei awhina tae me nga taapiri hinu whakahinuhinu.

Taipitopito Hua

Tohu Hua

Waehere Morearea R14 – He kaha te mahi ki te wai
R23/24/25 – He paitini ma te horomia, ka pa ki te kiri me te horomia.
R35 – He wera nui
R48/23 -
R50 – Tino paitini ki nga rauropi wai
R29 – Ko te whakapiri ki te wai ka wetekina te hau paitini
Whakaahuatanga Haumaru S9 – Puritia te ipu ki te waahi whai hau pai.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
S61 – A ape i te tuku ki te taiao. Tirohia nga tohutohu motuhake / pepa raraunga haumaru.
S7/8 -
UN ID UN 1752 6.1/PG 1
WGK Tiamana 3
RTECS AO6475000
TSCA Ae
Waehere HS 29159000
Te akomanga morearea 6.1
Roopu Tarapi I

 

Kupu Whakataki

Ko te Monochloroacetyl chloride (e mohiotia ana ko te chloroyl chloride, acetyl chloride) he puhui waro. Ko ona ahuatanga e whai ake nei:

 

1. Te ahua: he wai kore tae, he kowhai ranei;

2. Te kakara: te kakara reka motuhake;

3. Kiato: 1.40 g/mL;

 

Ko te Monochloroacetyl chloride te nuinga o te whakamahi i roto i te whakahiato pararopi me nga whakamahinga e whai ake nei:

 

1. Hei reagent acylation: ka taea te whakamahi mo te esterification tauhohenga, e tauhohe waikawa ki te waipiro ki te hanga hākawa;

2. Hei reagent acetylation: ka taea te whakakapi i te ngota hauwai kaha ki te roopu acetyl, penei i te whakaurunga o nga roopu mahi acetyl i roto i nga puhui kakara;

3. Hei reagent chlorinated: ka taea e ia te whakauru i nga ngota chlorine mo nga katote chloride;

4. Ka whakamahia hei whakarite i etahi atu puhui waro, penei i te ketones, aldehydes, acids, etc.

 

Ko te Monochloroacetyl chloride i te nuinga o te waa ka rite ki nga huarahi e whai ake nei:

 

1. Ka whakaritea e te tauhohenga o te acetyl chloride me te trichloride, a ko nga hua tauhohenga he monochloroacetyl chloride me te waikawa trichloroacetic:

C2H4O + Cl2O3 → CCl3COCl + ClOCOOH;

2. Tauhohenga tika o te waikawa ahetiki me te maota ki te whakaputa i te monochloroacetyl chloride:

C2H4O + Cl2 → CCl3COCl + HCl.

 

Ina whakamahi ana i te monochloroacetyl chloride, me tohu nga korero haumaru e whai ake nei:

 

1. He kaka te kakara me te mamaoa, me whakahaere ki te waahi hau pai;

2. Ahakoa karekau e mura, ka kaha te mahi ina tutaki ki te puna muramura, ka puta he hau paitini, me noho matara atu i te mura ahi;

3. A, no te whakamahi me te rokiroki, he mea tika ki te karo i te whakapiri ki nga waikura kaha, te kawakore, te paura rino me etahi atu matū hei aukati i nga tauhohenga kino;

4. He whakapataritari ki te kiri, ki nga kanohi me te punaha manawa, me mahi me nga karapu, nga karaehe me nga kopare tiaki;

5. Mena ka pokanoa te hau, ka pa atu ranei, horoi tonu i te waahi kua pa, ka rapu awhina hauora mena he tohu.


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