ʻO DEET (diethylmethylbenzamide Pelekane), nona ka inoa kemika ʻo diethyltoluamide, he mea pale pepeke ākea. Loaʻa iā Chemicalbook kahi hopena pale i nā ʻano pepeke nahu like ʻole ma nā wahi like ʻole a hiki ke pale aku i nā nalo ʻaki. , nā ʻūpā, nā nalo ʻeleʻele, nā chiggers, nā nalo dia, nā ʻuku, nā nalo lio, nā makika, nā nalo one, nā nalo, nā nalo paʻa a me nā ʻuʻuku.

nā waiwai kemika

ʻAʻohe kala a i ʻole ka wai ʻalani. He ʻala citrus māmā. ʻAneʻane hiki ʻole ke hoʻoheheʻe ʻia i ka wai, akā hiki ke hui pū ʻia me ka ethanol, 2-propanol, propylene glycol a me ka ʻaila pulupulu. ʻO ka nui o ka meta-isomer o nā huahana ʻoihana he 85 a 95%, ʻo d24 he 0.996 a 0.998, a ʻo ka viscosity ma 30°C he 13.3 kenimika. ʻO ka waiwai LD50 waha koʻikoʻi o nā ʻiole keʻokeʻo kāne ma kahi o 2000mg/kg; ʻo ka hānai ʻana i nā ʻiole me ka meaʻai e loaʻa ana he 1% DEET no 200 mau lā ʻaʻohe hopena maikaʻi ʻole; hiki i ka hui undiluted ke hoʻonāukiuki i nā membrane mucous, akā e hoʻohana i ka repellent concentration o DEET ma kou maka a me kou maka i kēlā me kēia lā. Ma nā lima, hoʻoulu wale i ka huhū iki.

Kumu:

Ma ke ʻano he mea pale pepeke, ʻo DEET ka mea hoʻoheheʻe nui i nā ʻano moʻo pale namu paʻa a me ka wai. Loaʻa iā ia nā hopena kūikawā i ka pale ʻana i nā namu. Loaʻa i nā isomers ʻekolu ka hopena pale i nā namu, a ʻo ka meta-isomer ka mea ikaika loa. Hoʻomākaukau: 70%, 95% wai.

CAS Helu 134-62-3

ʻO ke ʻano molekole C12H17NO

Kaumaha molekole 191.27

EINECS Helu 205-149-7

Kiko heheʻe -45°C

Ka paila ʻana he 111°C1mmHg

Ka nui o ka paʻa 0.998g/mL ma 20°C (mālamalama ʻia)

Ka nui o ka mahu 6.7 (Chemicalbookvsair)

Kaomi mahu <0.01mmHg (25°C)

ʻIke kuhikuhi refractive n20/D1.523 (lit.)

Wahi lapalapa> 230°F

ʻIke Hoʻokaʻaʻike