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Dimethyl sulfate CAS:77-78-1
Dimethyl sulfate CAS:77-78-1
He wai hinuhinu mārama, kāore he tae. He wairewa paku ki te wai, he wairewa ki te etanoru, te etera, te acetone, me ētahi atu.
He whānuitia te whakamahinga i roto i te rongoā, i ngā patupatu me ētahi atu ahumahi ahumahi. He pai te kaihopu methylation, ā, e whakamahia ana i roto i te hanga o te dimethyl sulfoxide, te caffeine, te vanillin, te aminopyrine, te trimethoprim me te patupatu acephate, me ētahi atu. I roto i te hanga rauropi, ka whakamahia hei kaihopu methylation hei utu mō te alkyl halide. -
N,N-dimethylethanolamine CAS: 108-01-0 PARAKORE: 99%
N,N-dimethylethanolamine CAS: 108-01-0
He wai kore tae, he kakara pūngāwerewere. Paepae kakara: 0.25 ppm. Taumaha ngota 5 89.16; Ira koropupū =133℃; Ira tio/rewa =259℃; Ira mura =41℃ (oc); Pāmahana mura aunoa 5=295℃. Ngā rohe pahūtanga: LEL 5=1.6%; UEL 5=11.9%. Tautuhinga mōrearea (i runga i te Pūnaha Whakatauranga NFPA-704M): Hauora 2, Mura 2, Tauhohenga 0. Ka wairewa ki te wai.
E mōhiotia ana hoki ko te dimethylaminoethanol. E whakaatu ana ngā rangahau i ngā āhuatanga whakakaha kiri, me te kaha ki te whakaiti i te āhua o ngā raina angiangi me ngā kita me ngā porowhita pōuri i raro i ngā kanohi. E kiia ana he ārai-pakeketanga, he ārai-mumura, ā, kua whakaatuhia he mahi whakakore i ngā rauropi kore utu. Ka whakamahia hoki hei aukati waikura, hei ārai-tauine, hei tāpiri peita, hei tāpiri paninga me te hei wehewehe i ngā totoka. Ka whakamahia hoki hei takawaenga mō ngā kai rongoā hohe me ngā tae. Ka mahi hei kaihoko whakaora mō ngā polyurethane me ngā kapia epoxy. Hei tāpiri atu, ka whakamahia hei tāpiri ki te wai kohua. Hei tāpiri atu ki tēnei, ka whakamahia hei rongoā hei whakaohooho CNS.
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Methylcyclopentadienyl CAS:12108-13-3 PARAKORE 99%
Methylcyclopentadienyl
He matū whakakoiora tēnei, ko tōna tātai matū ko C7H6MnO3.
Kaupapa: Kaihoko ārai-patuki penehīni, kaiwhakanui paerewa penehīni, kaihoko ārai-patuki penehīni kore mata, whakapai ake i te octane penehīni, kaiwhakanui paerewa, tāpiringa octane. -
![[Tārua] N,N-Dimethylcyclohexylamine CAS:98-94-2](https://cdn.globalso.com/mit-ivy/微信图片_202404020913153-300x300.jpg)
[Tārua] N,N-Dimethylcyclohexylamine CAS:98-94-2
N,N-Dimethylcyclohexylamine CAS:98-94-2
Ngā Āhuatanga Matū
He wai mārama, he wai kore tae, he wai kōwhai mārama rānei. E whakamahia ana hei whakakorikori pahuka mārō polyurethane. Ko tētahi o ngā whakamahinga nui ko ngā pahuka ārai, tae atu ki ngā rehu, ngā panera, ngā whakapiripiri me ngā hanganga pouaka whakamātao. He pai hoki te N,N-dimethylcyclohexylamine mō te hanga anga taonga pahuka mārō me ngā wāhanga whakapaipai. Ka whakamahia tēnei whakakorikori i roto i ngā hua pahuka mārō Chemicalbook. Ka taea te whakamahi takitahi hei whakakorikori matua me te kore e tāpiri i te tine waro. Ka taea hoki te tāpiri atu ki ngā whakakorikori raupapa JD e ai ki ngā whakaritenga tukanga me te hua. Ka whakamahia hoki tēnei hua hei whakatere rapa me te takawaenga mō ngā muka hangai.
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N,N-dimethylethanolamine CAS: 108-01-0 PARAKORE: 99%
N,N-dimethylethanolamine CAS: 108-01-0
He wai kore tae, he kakara pūngāwerewere. Paepae kakara: 0.25 ppm. Taumaha ngota 5 89.16; Ira koropupū =133℃; Ira tio/rewa =259℃; Ira mura =41℃ (oc); Pāmahana mura aunoa 5=295℃. Ngā rohe pahūtanga: LEL 5=1.6%; UEL 5=11.9%. Tautuhinga mōrearea (i runga i te Pūnaha Whakatauranga NFPA-704M): Hauora 2, Mura 2, Tauhohenga 0. Ka wairewa ki te wai.
E mōhiotia ana hoki ko te dimethylaminoethanol. E whakaatu ana ngā rangahau i ngā āhuatanga whakakaha kiri, me te kaha ki te whakaiti i te āhua o ngā raina angiangi me ngā kita me ngā porowhita pōuri i raro i ngā kanohi. E kiia ana he ārai-pakeketanga, he ārai-mumura, ā, kua whakaatuhia he mahi whakakore i ngā rauropi kore utu. Ka whakamahia hoki hei aukati waikura, hei ārai-tauine, hei tāpiri peita, hei tāpiri paninga me te hei wehewehe i ngā totoka. Ka whakamahia hoki hei takawaenga mō ngā kai rongoā hohe me ngā tae. Ka mahi hei kaihoko whakaora mō ngā polyurethane me ngā kapia epoxy. Hei tāpiri atu, ka whakamahia hei tāpiri ki te wai kohua. Hei tāpiri atu ki tēnei, ka whakamahia hei rongoā hei whakaohooho CNS.
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N,N-dimethylethanolamine CAS: 108-01-0 PARAKORE: 99%
N,N-dimethylethanolamine CAS: 108-01-0
He wai kore tae, he kakara pūngāwerewere. Paepae kakara: 0.25 ppm. Taumaha ngota 5 89.16; Ira koropupū =133℃; Ira tio/rewa =259℃; Ira mura =41℃ (oc); Pāmahana mura aunoa 5=295℃. Ngā rohe pahūtanga: LEL 5=1.6%; UEL 5=11.9%. Tautuhinga mōrearea (i runga i te Pūnaha Whakatauranga NFPA-704M): Hauora 2, Mura 2, Tauhohenga 0. Ka wairewa ki te wai.
E mōhiotia ana hoki ko te dimethylaminoethanol. E whakaatu ana ngā rangahau i ngā āhuatanga whakakaha kiri, me te kaha ki te whakaiti i te āhua o ngā raina angiangi me ngā kita me ngā porowhita pōuri i raro i ngā kanohi. E kiia ana he ārai-pakeketanga, he ārai-mumura, ā, kua whakaatuhia he mahi whakakore i ngā rauropi kore utu. Ka whakamahia hoki hei aukati waikura, hei ārai-tauine, hei tāpiri peita, hei tāpiri paninga me te hei wehewehe i ngā totoka. Ka whakamahia hoki hei takawaenga mō ngā kai rongoā hohe me ngā tae. Ka mahi hei kaihoko whakaora mō ngā polyurethane me ngā kapia epoxy. Hei tāpiri atu, ka whakamahia hei tāpiri ki te wai kohua. Hei tāpiri atu ki tēnei, ka whakamahia hei rongoā hei whakaohooho CNS.
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Methylcyclopentadienyl CAS:12108-13-3 PARAKORE 99%
Methylcyclopentadienyl
He matū whakakoiora tēnei, ko tōna tātai matū ko C7H6MnO3.
Kaupapa: Kaihoko ārai-patuki penehīni, kaiwhakanui paerewa penehīni, kaihoko ārai-patuki penehīni kore mata, whakapai ake i te octane penehīni, kaiwhakanui paerewa, tāpiringa octane. -
N,N-dimethylethanolamine CAS: 108-01-0
N,N-dimethylethanolamine CAS: 108-01-0
He wai kore tae, he kakara pūngāwerewere. Paepae kakara: 0.25 ppm. Taumaha ngota 5 89.16; Ira koropupū =133℃; Ira tio/rewa =259℃; Ira mura =41℃ (oc); Pāmahana mura aunoa 5=295℃. Ngā rohe pahūtanga: LEL 5=1.6%; UEL 5=11.9%. Tautuhinga mōrearea (i runga i te Pūnaha Whakatauranga NFPA-704M): Hauora 2, Mura 2, Tauhohenga 0. Ka wairewa ki te wai.
E mōhiotia ana hoki ko te dimethylaminoethanol. E whakaatu ana ngā rangahau i ngā āhuatanga whakakaha kiri, me te kaha ki te whakaiti i te āhua o ngā raina angiangi me ngā kita me ngā porowhita pōuri i raro i ngā kanohi. E kiia ana he ārai-pakeketanga, he ārai-mumura, ā, kua whakaatuhia he mahi whakakore i ngā rauropi kore utu. Ka whakamahia hoki hei aukati waikura, hei ārai-tauine, hei tāpiri peita, hei tāpiri paninga me te hei wehewehe i ngā totoka. Ka whakamahia hoki hei takawaenga mō ngā kai rongoā hohe me ngā tae. Ka mahi hei kaihoko whakaora mō ngā polyurethane me ngā kapia epoxy. Hei tāpiri atu, ka whakamahia hei tāpiri ki te wai kohua. Hei tāpiri atu ki tēnei, ka whakamahia hei rongoā hei whakaohooho CNS.
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N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
He matū waro tēnei. He matū amide i waenganui i te matū ethyl me te aniline.
Āhua: He wai hinuhinu, kāore he tae, he kōwhai rānei te N-ethyl-N-hydroxyethylaniline.
- Wairewatanga: Ka wairewa i roto i ngā whakarewa rauropi maha, pērā i te waipiro me te etera, ā, he paku wairewa i roto i te wai.
- Te pumau: He āhua pumau i te pāmahana rūma, engari me karohia te pā atu ki ngā waikura kaha.
whakamahi:
- Ngā matū matū: Ka taea te whakamahi i te N-ethyl-N-hydroxyethylaniline hei matū i roto i te hanga matū waro.
- Ngā tae muka: Ka taea te whakamahi hei wāhanga o ngā tae, ā, e whakamahia whānuitia ana i roto i ngā ahumahi kakahu me te tā. -
m-Tolyldiethanolamine CAS: 91-99-6
Ko te m-Tolyldiethanolamine, e mōhiotia ana ko te DEET (diethylamide N,N-dimethyl-3-hydramide), he rongoā ārai pepeke noa. Ka wairewa i roto i ngā whakarewa rauropi pērā i te ester, te waipiro, me te ether, ā, he iti noa te wairewa i roto i te wai. He pai te ātete ki te wera me te mārama o tēnei matū.
Ko te m-Tolyldiethanolamine te nuinga o te wā e whakamahia ana hei ārai i ngā ngau me ngā whakatoi a ngā waeroa, ngā kutu, ngā puruhi, ngā mawhitiwhiti me ētahi atu pepeke. Ka roa te whai huatanga o tēnei matū, ā, he kaha tōna pānga ārai ki ngā waeroa me ētahi atu pepeke. He whānuitia te whakamahinga i roto i ngā mahi o waho, te tūhura i te ngahere me te tiaki hōia me ētahi atu mara.
He maha ngā tikanga mō te whakarite i te N,N-bishydroxyethyl m-toluidine. Ko tētahi o ngā tikanga e whakamahia whānuitia ana ko te tauhohe i te m-toluidine me te formamide i te aroaro o tētahi whakakorikori kawakore. Ko ngā mahi motuhake e whai ake nei:
1. Tauhohehia te formamide ki te m-toluidine i raro i ngā āhuatanga kawakore hei whakaputa i te N-formyl m-toluidine.
2. Whakamahanahia te hua tauhohenga i raro i ngā āhuatanga waikawa hei huri i te N-formyl m-toluidine ki te N,N-bishydroxyethyl m-toluidine. -
Triethylene glycol CAS: 112-27-6
Triethylene glycol CAS: 112-27-6
He wai matotoru, kāore he tae, kāore he kakara, he wai hiroki, he wai mātotoru. Ka taea te whakaranu ki te wai me te etanoru, he paku wairewa ki te diethyl ether, tata kore e wairewa ki te petroleum ether.
Hei whakamaroke pai rawa atu mō te hau māori, te hau e pā ana ki te mara hinu me te hauhā waro; hei whakarewa mō te nitrocellulose, te rapa, te kapia, te hinu, te peita, ngā patu pepeke, me ētahi atu; hei patu huakita hau; hei polyvinyl chloride, polyvinyl acetate kapia, te muka karāhe me te triethylene glycol lipid plasticizers mō ngā papa asbestos; hei ārai-maroke tupeka, hei hinu whakahinuhinu muka me ngā whakamaroke hau māori; hei whakamahi anō hoki i roto i te hanga rauropi, pērā i te hanga hinu parai me te kohua teitei me te mahi pāmahana iti pai.
Ka whakamahia hoki hei otinga tūmau mō te chromatography hau me te whakarewa mō te nitrocellulose me ngā momo kapia. Ka whakamahia hoki i roto i te hanga rauropi. -
Dimethyl sulfate CAS:77-78-1
Dimethyl sulfate CAS:77-78-1
He wai hinuhinu mārama, kāore he tae. He wairewa paku ki te wai, he wairewa ki te etanoru, te etera, te acetone, me ētahi atu.
He whānuitia te whakamahinga i roto i te rongoā, i ngā patupatu me ētahi atu ahumahi ahumahi. He pai te kaihopu methylation, ā, e whakamahia ana i roto i te hanga o te dimethyl sulfoxide, te caffeine, te vanillin, te aminopyrine, te trimethoprim me te patupatu acephate, me ētahi atu. I roto i te hanga rauropi, ka whakamahia hei kaihopu methylation hei utu mō te alkyl halide.
