ʻO DEET (English diethylmethylbenzamide), nona ka inoa kemika ʻo diethyltoluamide, he mea hoʻopaʻa pepeke ākea. He hopena koʻikoʻi ko Chemicalbook ma nā ʻano pepeke nahu ma nā ʻano like ʻole a hiki ke pale aku i nā nalo ʻino. , midges, lele ʻeleʻele, chiggers, lele dia, ʻautuʻu, nahu, nalo lio, makika, lele one, nahu, nalo paʻa a me ka ʻaʻa.

waiwai kemika

ʻAʻole waihoʻoluʻu i ka wai amber. He ʻala citrus māmā. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, akā hiki ke hui pū me ka ethanol, 2-propanol, propylene glycol a me ka ʻaila pulupulu. ʻO ka maʻiʻo meta-isomer o nā huahana ʻoihana ʻo 85 a 95%, d24 ʻo 0.996 a 0.998, a ʻo ka viscosity ma 30 ° C he 13.3 centimeters Chemicalbook poise. ʻO ka waiwai LD50 waha waha o nā ʻiole keʻokeʻo kāne ma kahi o 2000mg/kg; ʻO ka hānai ʻana i nā ʻiole me ka hānai i loaʻa ka 1% DEET no 200 mau lā ʻaʻohe hopena ʻino; Hiki i ka hui i hoʻoheheʻe ʻole ʻia ke hoʻonāukiuki i nā membrane mucous, akā e hoʻohana i ka neʻe ʻana o ka DEET ma kou alo a me kou alo i kēlā me kēia lā Ma nā lima, e hoʻoulu wale i ka ʻeha ʻeha.

Ke kumu:

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

CAS Helu 134-62-3

Huina molekika C12H17NO

Kaumaha Molekala 191.27

EINECS Helu 205-149-7

Ka helu hehee -45°C

He 111°C1mmHg ka helu paila

0.998g/mL ma 20°C (kukui)

ʻAno māhu 6.7 (Chemicalbookvsair)

Pumi mahu <0.01mmHg (25°C)

Hōʻike hōʻike manaʻo n20/D1.523 (māmā)

Ke kiko uila> 230°F

ʻIkepili Hoʻokaʻaʻike

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