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huahana

1,2-epoxybutane(CAS#106-88-7)

Waiwai Kemika:

ʻĀpana Molekala C4H8O
Molar Mass 72.11
ʻO ka mānoanoa 0.829 g/mL ma 20 °C(kukui.)
Lae hehee -129.28°C
Lae Boling 63°C(māmā)
Lae Flash 10°F
Hiki i ka wai 86.8g/L ma 25 ℃
Ka hikiwawe 86.8g/l
Puʻupuʻu mahu 140 mm Hg ( 20 °C)
Ka māhu māhu 2.2 (vs ea)
Ka nana aku wai waihoʻoluʻu me ka ʻala
kalakala ʻAʻole waihoʻoluʻu a ʻaneʻane kala ʻole
BRN 102411
PH 7 (50g/l, H2O, 20 ℃)
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Paʻa Paʻa, akā pili i ka polymerization - hiki ke hoʻohui ʻia ka stabilizer i ka wai maʻemaʻe. Hiki ke ahi. ʻAʻole kūpono me nā mea hoʻokahe ikaika, nā waikawa, nā kumu, nā halides metala anhydrous, amino, hydroxyl a me ka ca
Pale Pahū 1.7-19%(V)
Hōʻike Hōʻike n20/D 1.384
Na Waiwai Kino a Kimia He wai kahe kala ʻole. ʻO ka pahu hau -150 ℃, kahi e hoʻolapalapa ai 63 ℃, ka mānoanoa pili 0.8312(20/20 ℃), kuhikuhipuʻu refractive 1.3840, wahi uila -12 ℃. Hiki ke hoʻoheheʻe ʻia me ka hapa nui o nā mea hoʻoheheʻe organik, hiki ke hoʻoheheʻe ʻia i ka wai.

Huahana Huahana

Huahana Huahana

Nā Code Risk R11 – Hiki ke ahi
R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R40 - Nā hōʻike liʻiliʻi o ka hopena carcinogenic
R52/53 – He pōʻino i nā mea ola wai, hiki ke hoʻopilikia i ka wā lōʻihi i ke kaiaola wai.
Ka wehewehe palekana S9 - E mālama i ka pahu ma kahi e hoʻoheheʻe maikaʻi ʻia.
S16 – E hoʻokaʻawale i nā kumu hoʻā.
S29 – Mai hoʻokahe i loko o nā kahawai.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S61 - Hōʻalo i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana.
S19 -
UN ID UN 3022 3/PG 2
WGK Kelemānia 2
RTECS EK3675000
TSCA ʻAe
HS Code 29109000
Papa Hazard 3.1
Hui Pūʻulu II
Kaʻawaʻawa LD50 ma ka waha i ka Lapeti: 500 mg/kg LD50 dermal Lapiti 1743 mg/kg

 

Hoʻolauna

ʻO ka 1,2-Epibutane kahi mea hoʻohuihui. He wai waihoʻoluʻu ʻole me ka ʻala ʻala ma ka lumi wela. ʻO kēia ka hoʻolauna ʻana i kāna mau waiwai nui, hoʻohana, hana hana a me ka ʻike palekana.

 

Nā Waiwai: He wai hiki ke hana i kahi hui pahū me ka oxygen. He mea hoonaukiuki ikaika no ka ili a me ka maka.

 

E hoʻohana:

Hoʻohana nui ʻia ka 1,2-Butyloxide i ka synthesis organik, nā lāʻau lapaʻau, nā pesticides a me nā uhi. He mea koʻikoʻi ia a hoʻohana pinepine ʻia i ka synthesis organik e hoʻomākaukau i nā mea hoʻohui ʻē aʻe, e like me nā alcohols, ketones, ethers, etc.

 

Hanana:

Hiki ke hoʻomākaukau ʻia ka 1,2-Epibutane e ka hopena o ka octanol a me ka hydrogen peroxide. ʻO ke ʻano o ka hoʻomākaukau pono ʻana, ʻo ia ka hana ʻana i ka octanol me ka hydrogen peroxide i mua o kahi catalyst kūpono e hana ai i ka 1,2-epoxybutane.

 

ʻIke palekana:

ʻO 1,2-Epibutane kahi mea weliweli me nā pōʻino kūpono e like me ka huhū a me ka teratogenicity. Pono e mālama ʻia e pale aku i ka pili ʻana me ka ʻili a me ka inhalation o kona mau mahu i ka wā e hoʻohana ai, a pono e hāʻawi ʻia nā mea pale kūpono e like me nā mīkina lima, nā maka maka, a me ka pale hanu inā pono. I ka wā o ka mālama ʻana a me ka mālama ʻana, pono e mālama i ka pale ʻana i ka uila a me ka uila. E hōʻalo i ka hui ʻana me nā mea hoʻokahe ikaika a me nā ʻakika e pale aku i nā hopena ʻino. I ka wā e hoʻolei ai i ka ʻōpala, pono e mālama ʻia nā lula a me nā lula kūloko.


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