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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C10H20O
Misa 156.27
Ubucucike 0.89 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga 41-45 ° C (lit.)
Ingingo ya Boling 212 ° C (lit.)
Guhinduranya byihariye (α) -51 º (589nm, c = 10, EtOH)
Flash point 200 ° F.
Amazi meza kutabasha
Gukemura Gushonga mumashanyarazi nka Ethanol, acetone, ether, chloroform na benzene, bigashonga gato mumazi.
Umwuka 0,8 mm Hg (20 ° C)
Kugaragara Urushinge rutagira ibara
Uburemere bwihariye 0.89
Ibara Ibara ryera
Merk 14.5837
BRN 1902293
pKa 15.30 ± 0.60 (Byahanuwe)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Igihagararo Ihamye.
Ironderero 1.46
MDL MFCD00062979
Ibintu bifatika na shimi Urushinge rutagira ibara rumeze nka kristu ifite impumuro nziza ya mint. Ubucucike bugereranije d1515 = 0.890, gushonga ingingo 41 ~ 43 ℃, ingingo yatetse 216 ℃, 111 ℃ (2.67kPa), kuzunguruka kwa optique αD20 = -49.3 °, indangagaciro yo kwanga nD20 = 1.4609. Gushonga muri Ethanol, acetone, ether, chloroform na benzene hamwe nindi miti ikungahaye, amazi-ashonga. Imiterere yimiti irahagaze neza, kandi irashobora guhindagurika hamwe na parike. Imbeba umunwa LD503.3g / kg, ADI0 ~ 0.2 mg / kg (FAO / OMS, 1994).

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R41 - Ibyago byo kwangirika cyane kumaso
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S39 - Kwambara ijisho / kurinda amaso.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S36 - Kwambara imyenda ikingira.
WGK Ubudage 2
RTECS OT0700000
TSCA Yego
Kode ya HS 29061100
Uburozi LD50 mu kanwa mu Rukwavu: 3300 mg / kg LD50 Urukwavu rwa dermal> 5000 mg / kg

 

Intangiriro

Levomenthol nikintu kama nizina ryimiti (-) - menthol. Ifite impumuro nziza yamavuta yingenzi kandi ni ibara ritagira ibara ryumuhondo. Ibintu nyamukuru bigize levomenthol ni menthol.

 

Levomenthol ifite ibikorwa bitandukanye bya physiologique na farumasi, harimo antibacterial, anti-inflammatory, analgesic, antipyretic, anthelmintic nizindi ngaruka.

 

Uburyo busanzwe bwo gukora levomenthol ni mugusibanganya igihingwa cya peppermint. Amababi ya mint n'ibiti byashyutswe bwa mbere mumazi aracyariho, kandi iyo distillate ikonje, haboneka ibiyikubiyemo birimo levomenthol. Ihita ishimishwa no kweza, kwibanda, no kwigunga menthol.

 

Levomenthol ifite umutekano runaka, ariko biracyakenewe kwitondera ibi bikurikira: irinde kumara igihe kinini cyangwa guhumeka cyane ya levomenthol kugirango wirinde allergie cyangwa kurakara. Ibidukikije bihumeka neza bigomba kubungabungwa mugihe cyo gukoresha. Irinde guhura n'amaso n'uruhu hanyuma ubishire mbere yo kubikoresha.


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