L-Menthol(CAS#2216-51-5)

Āhuatanga matū:

Tātai rāpoi	C10H20O
Molar Mass	156.27
Kiato	0.89 g/mL i te 25 °C (marama)
Te Whakarewa	41-45 °C (marama)
Piro Pouri	212 °C (marama)
Hurihuri motuhake(α)	-51 º (589nm, c=10, EtOH)
Tohu Kohiko	200°F
Wairewa wai	korekore
Wairewa	He wairewa i roto i nga whakarewa pararopi penei i te waiwaro, acetone, ether, chloroform me te benzene, he paku memeha ki te wai.
Kohu Kohu	0.8 mm Hg (20 °C)
Te ahua	tioata ngira taekore
Te taumahatanga motuhake	0.89
Tae	Kore tae ki te ma
Merck	14,5837
BRN	1902293
pKa	15.30±0.60(I Matapaetia)
Tikanga Rokiroki	Whakaorangia ki raro +30°C.
Te pumau	Eu ana.
Taurangi Refactive	1.46
MDL	MFCD00062979
Āhuatanga ā-tinana, matū hoki	Ko nga tioata ahua ngira kore tae me te kakara hauhau o te miniti. kiato pātahi d1515 = 0.890, ira whakarewa 41~43 ℃, ira koropupū 216 ℃, 111 ℃(2.67kPa), hurihanga whatu motuhake αD20 =-49.3 °, taupū refractive nD20 = 1.4609. Wairewa i roto i te waiwaro, acetone, etera, chloroform me te benzene me etahi atu whakarewa waro, wairewa-wai. Ko nga ahuatanga matū he tino pumau, a ka taea te wawao ki te mamaoa. Kiore waha LD503.3g/kg,ADI0 ~ 0.2 mg/kg(FAO/WHO,1994).

Tukuna he imeera ki a matou

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate	Xi – Irritant
Waehere Morearea	R37/38 – He whakapataritari ki te punaha manawa me te kiri. R41 – He kino kino ki nga kanohi R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru	S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S39 – Mau whakamarumaru kanohi / kanohi. S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi S36 – Mau kakahu whakamarumaru tika.
WGK Tiamana	2
RTECS	OT0700000
TSCA	Ae
Waehere HS	29061100
Te paitini	LD50 ā-waha i roto i te Rapeti: 3300 mg/kg LD50 dermal Rabbit > 5000 mg/kg

Kupu Whakataki

Ko Levomenthol he puhui pararopi me te ingoa matū (-)-menthol. He kakara o te hinu tino nui, he wai kore tae ki te wai kowhai marama. Ko te waahanga matua o te levomenthol ko te menthol.

He maha nga mahi a te Levomenthol mo te tinana me te rongoa, tae atu ki te antibacterial, anti-inflammatory, analgesic, antipyretic, anthelmintic me etahi atu paanga.

Ko te tikanga mo te hanga levomenthol ko te whakamaroketanga o te tipu pepa. Ko nga rau miniti me nga kakau ka whakamahana tuatahi ki roto i te wai, a ka whakamataohia te distillate, ka riro mai he tangohanga kei roto te levomenthol. Katahi ka whakamarohia kia purea, kia kuhu, kia wehea te menthol.

He haumaru te Levomenthol, engari me aro tonu ki nga mea e whai ake nei: karohia te whakamaaramatanga roa, te inhalation ranei o nga kukū teitei o te levomenthol hei aukati i te mate mate mate me te riri. Me tiaki he taiao hau pai i te wa e whakamahia ana. A ape i te pa ki nga kanohi me te kiri me te waimeha i mua i te whakamahi.

Tōmua: 9-Decen-1-ol(CAS#13019-22-2)

Panuku: Geraniol(CAS#106-24-1)

Tuhia to korero ki konei ka tukuna mai ki a matou