peeji_ọkọlọtọ

ngwaahịa

Onye nrụpụta dị mma Methylene Chloride CAS:75-09-2

nkọwa dị mkpirikpi:

Methylene Chloride bụ ihe mejupụtara nke atọm hydrogen abụọ dị na molekul methane na-emepụta, yana CH2CL2 nke molekul. Methylene Chloride enweghị agba, doro anya, dị arọ, ma na-agbanwe agbanwe. O nwere isi na ụtọ yiri ether. Ọ naghị ere ọkụ. Methylene Chloride na-agbaze ntakịrị na mmiri, ọ na-agbazekwa na ihe mgbaze organic ndị a na-ejikarị eme ihe. Enwere ike ịgbazekwa ya na ihe mgbaze ndị ọzọ nwere chlorine, ether, ethanol, na N-di metamimamamide. Methylene Chloride siri ike ịgbaze na ammonia mmiri mmiri na okpomọkụ ụlọ, nke enwere ike ịgbaze ngwa ngwa na phenol, aldehyde, ketone, triathrin, tororine, cycamine, acetylcetate. Akwụkwọ Chemicalbook nke usoro bụ 1.3266 (20/4 ° C). Ebe agbaze -95.1 ° C. Ebe esi esi 40 ° C. A na-ejikarị ihe mgbaze ebe esi esi nke ọma dochie mmanụ ala ether, ether, wdg., enwere ike iji ya dị ka ihe na-eme ka ahụ gbazee mpaghara, ihe na-eme ka mmiri dị jụụ na ihe na-eme ka ọkụ gbazee. Ebe ọkụ na-agbawa n'onwe ya bụ 640 ° C. Decoction (20 ° C) 0.43 MPa · s. Ndekọ refractive nd (20 ° C) 1.4244. Okpomọkụ dị oke mkpa bụ 237 ° C, nrụgide dị oke mkpa bụ 6.0795MPa. A na-emepụta HCL na akara ìhè mgbe mmiri ọkụ gasịrị, a na-ekpokwa mmiri ahụ ọkụ ruo ogologo oge iji mepụta formaldehyde na HCL. Enwere ike nweta chloride, CHCL3 na CCL4 ọzọ.

CAS: 75-09-2


Nkọwa Ngwaahịa

Akara Ngwaahịa

Nkọwa

Àgwà: Dichloromethane dị ọcha enweghị ebe ọkụ, ngwakọta ihe mgbaze nwere olu dichloromethane na petrol hà nhata, naphtha ma ọ bụ toluene anaghị ere ọkụ. Agbanyeghị, mgbe agwakọtara dichloromethane na acetone ma ọ bụ methanol Chemicalbook liquid na ngwakọta nha 10: 1, ngwakọta ahụ nwere ebe ọkụ, uzuoku na ikuku iji mepụta ngwakọta mgbawa, oke mgbawa 6.2% ~ 15.0% (olu).

Okwu ndị yiri ya

F30; F30(chlorocarbon); Freon 30; Freon30; HCC30; Khladon30; M-clean D; Metaclen.

Ngwa nke Methylene Chloride

Methylene Chloride (DCM) nwere uru dị na ike ịgbaze siri ike na obere nsí. A na-eji ya emepụta ihe nkiri nchekwa na polycarbonate, a na-ejikwa ihe ndị ọzọ dị ka ihe mgbaze mkpuchi, ihe na-ahapụ ígwè, ihe na-agba anwụrụ ọkụ gas, ihe na-eme ka polyurethane na-afụ ụfụ, ihe na-eme ka ebu ghara ịdị nkọ, ihe na-emebi ihe na lacquer. Dichloromethane bụ mmiri mmiri na-enweghị agba, nke a na-eji dị ka ihe na-eme ka mmeghachi omume dị na ụlọ ọrụ ọgwụ iji kwadebe penicillin ammonia, hydroxycin na pioneecin, wdg.; ihe na-eme ka ihe ndị e ji emepụta ihe na-emepụta ihe na-emepụta ihe, polyurethane na mmepụta plastik ụfụfụ ndị ọzọ maka ihe na-eme ka ụfụfụ dị nkọ na ihe na-ehicha ígwè. A na-ejikarị Dichloromethane eme ihe n'ọhịa mmepụta ihe nkiri na ọgwụ na China. N'ime ha, oriri nke mmepụta ihe nkiri na-akpata 50% nke oriri zuru oke, ọgwụ na-akpata 20% nke oriri zuru oke, oriri nke ihe na-ehicha ihe na ụlọ ọrụ kemịkalụ na-akpata 20% nke oriri zuru oke, na akụkụ ndị ọzọ na-akpata 10%. A na-ejikwa Dichloromethane na sistemụ friji ụlọ ọrụ maka refrigerant, mana ọ na-emerụ ahụ nke ukwuu ma nwee ike ịmepụta ìhè na-egbu egbu mgbe ọ na-emetụ ọkụ ọkụ ma ọ bụ ihe ndị na-ere ọkụ aka. N'ihe gbasara ikuku mmiri dị mmiri mmiri, enwere ike iji hydrogen chloride nke a na-akpọ hydrolyzed kwalite hydrogen chloride, ìhè nwekwara ike ịkwalite hydrolysis ma mee ka ígwè na-emebi emebi dịkwuo mma. A na-eji ya eme ka ọ jụọ oyi nke ihe ọkụkụ na ngwaọrụ ndị na-eme ka ikuku dị jụụ na nke na-adịghị ike. N'imepụta plastik urinary alkane ụdị polyether, a na-eji ya dị ka ihe na-eme ka ụfụfụ dịkwuo mma, yana ihe na-eme ka ụfụfụ dị mma maka ịpịa plastik ụfụfụ polymutra. A na-ejikwa Dichloromethane eme ihe maka kọfị akpọnwụwo. Kọfị na-esi nri mbụ iji gbazee caffeine ma na-ese n'elu, wee jiri dichloromethane wepụ caffeine.
1. Ọ bụ ihe mgbaze ntụpọ na-anaghị agba ọkụ nke na-esi obere mmiri, nke a na-eji dị ka akpụkpọ ahụ acetate cellulose, nke na-agbaze ikuku na nje bacteria, na ihe mgbaze na mmepụta vitamin.
2. Digerine bụ ihe e ji emepụta ihe ndị na-eme ka ihe dị n'ime mmiri ọgwụ azoxazole na mimozole dị, ọ bụkwa ezigbo ihe na-eme ka ihe dị n'ime mmiri dị mma.
3. Na mgbakwunye na mmepụta ihe ndị sitere n'okike, a na-ejikwa ngwaahịa a eme ihe dị ka ihe mkpuchi cellulose acetate, ihe mgbapụta cellulose triax, mmiri mmanụ petroleum, ihe siri ike gas na ọgwụ nje, vitamin, ihe ndị sitere n'agbụrụ, na elu ígwè, na elu ígwè. Klas Lelee CHEMICALBOOK ruo elux na decapyles. Na mgbakwunye, a na-ejikwa ya maka ngwaọrụ oyi na obere voltaji oyi kpọnwụrụ akpọnwụ na ikuku oyi. N'ime mmepụta nke plastik urinary alkane polyether, a na-eji ya dị ka ihe na-eme ka ụfụfụ na-enye aka, yana ihe na-eme ka ụfụfụ na-asọpụta maka ịpịa plastik ụfụfụ polychida.
4. Wepụ ihe mgbaze. Ọ bụrụ na ejiri ya wepụta caffeine dị na agwa kọfị. A na-ejikwa ya dị ka ihe mgbaze maka ugwu, resin mmanụ na-esi ísì ụtọ, wdg. Ihe na-eme ka Pigyl dị nro.
5. Maka ihe mgbaze, a na-ejikwa ya maka mmepụta ihe ndị sitere n'okike.
6. Ihe mgbaze maka ụlọ ọrụ resin na plastik. A na-ejikarị ya eme ihe n'ọtụtụ ụlọ ọrụ dịka ọgwụ, plastik na ihe nkiri.
7. Ihe mgbaze ethyl cellulose. Ihe na-eme ka mmanụ na abụba dị n'ime ya. Ihe nnọchi maka ether na petroleum ether.

1
2
3

Nkọwapụta nke Methylene Chloride

Ihe mejupụtara ya

Nkọwapụta

Assay

99.9%

Muwe mwụda

0.01%

Acid (agbakọ dị ka HCl)

0.0004%

Cagba (Pt-Co)

10

Nkwakọba nke Methylene Chloride

Njem njem ngwa agha1
Njem njem ngwa agha2

200kg/drum

Nchekwa: Chekwaa ya n'ebe mechiri emechi nke ọma, nke na-anaghị eguzogide ìhè, ma chebe ya pụọ ​​na mmiri.

ịgbà

Ajụjụ Ndị A Na-ajụkarị

Ajụjụ Ndị A Na-ajụkarị

  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a zitere anyị ya