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6-Methyl coumarin(CAS#92-48-8)

Waiwai Kemika:

ʻĀpana Molekala C10H8O2
Molar Mass 160.17
ʻO ka mānoanoa 1.0924 (manaʻo koʻikoʻi)
Lae hehee 73-76 °C (māmā)
Lae Boling 303 °C/725 mmHg (māmā)
Lae Flash 303°C/725mm
Helu JECFA 1172
Ka hoʻoheheʻe Hiki ke hoʻoheheʻe ʻia i ka ethanol, ether a me benzene
Ka nana aku ʻO ka pauka kristal keʻokeʻo
kala kala Keokeo a Aneane keokeo
BRN 4222
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Hōʻike Hōʻike 1.5300 (manaʻo)
MDL MFCD00006875
Na Waiwai Kino a Kimia Paʻa kalakala keʻokeʻo. He ʻono kona niu. Ka helu hoʻolapalapa 303 ℃(99.66kPa), ka helu heheʻe 73~76 ℃, ke kiko uila 67.2 ℃. Hiki ke hoʻoheheʻe ʻia i loko o benzene, ethanol wela a me ka ʻaila non-volatile, hiki ʻole ke hoʻoheheʻe ʻia i ka wai wela.
Hoʻohana Hoʻohana ʻia i mea ʻala

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk R22 – Poino ke aleia
R42/43 – Hiki ke hoʻoulu i ka naʻau ma ka inhalation a me ka pili ʻana i ka ʻili.
Ka wehewehe palekana S22 – Mai hanu i ka lepo.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
WGK Kelemānia 3
RTECS GN7792000
TSCA ʻAe
HS Code 29321900
Kaʻawaʻawa Ua hōʻike ʻia ka waiwai LD50 waha waha i nā ʻiole he 1.68 g/kg (1.43-1.93 g/kg) (Moreno, 1973). Ua ʻoi aku ka nui o ka waiwai o ka dermal LD50 i nā lākeke ma mua o 5 g/kg (Moreno, 1973).

 

Hoʻolauna

ʻO 6-Methylcoumarin kahi mea hoʻohuihui. He paʻa kalakala kala ʻole me ka ʻono hua ʻala. ʻO kēia ka hoʻolauna ʻana i kekahi o nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o 6-methylcoumarin:

 

ʻAno maikaʻi:

- Ke ʻano: paʻa kalakala kala ʻole

- Nā kūlana mālama: Pono e mālama i kahi maloʻo a maloʻo, ma kahi mamao o ka lā a me nā wela kiʻekiʻe

 

E hoʻohana:

 

Hanana:

Nui nā ala e hoʻomākaukau ai i ka 6-methylcoumarin, a ʻo kēia kekahi o nā ala synthetic maʻamau:

Hoʻopili ʻo Coumarin me ka acetic anhydride e hana i ka ethyl vanillin.

Hoʻopili ka Coumarin acetate me ka methanol e hana i ka 6-methylcoumarin ma lalo o ka hana alkali.

 

ʻIke palekana:

Manaʻo ʻia ʻo 6-Methylcoumarin he palekana ma lalo o ka hoʻohana maʻamau

- Hōʻalo i ka pili ʻana me nā maka a me ka ʻili, a holoi koke me ka wai nui inā pili ʻole ʻia.

- Hōʻalo i ka hanu ʻana i ka lepo a i ʻole nā ​​​​huhū a hoʻokomo i nā mea pale pilikino e like me nā masks a me nā mīkina lima ke hana.

- Mai ʻai a mālama i kahi e hiki ai i nā pēpē a me nā holoholona. Inā komo wale ʻia, e ʻimi koke i ka lāʻau lapaʻau.

 


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