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Methyl L-histidinate dihydrochloride(CAS# 7389-87-9)

Waiwai Kemika:

ʻĀpana Molekala C7H13Cl2N3O2
Molar Mass 242.1
Lae hehee 207°C (Dek.)(kumu)
Lae Boling 368.2°C ma 760 mmHg
Kahuli kiko'ī(α) 9 º (c=2 in H2O)
Lae Flash 176.5°C
Hiki i ka wai Hiki ke hoʻoheheʻe ʻia i ka dimethyl sulfoxide, methanol a me ka wai.
Ka hoʻoheheʻe 100g/l
Puʻupuʻu mahu 1.29E-05mmHg ma 25°C
Ka nana aku Crystallization
kala kala Keʻokeʻo
BRN 3572010
Kūlana Waihona Ka lewa ʻole, 2-8°C
Pilikino Hygroscopic
Hōʻike Hōʻike 10 ° (C=2, H2O)
MDL MFCD00012701

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana S22 – Mai hanu i ka lepo.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
WGK Kelemānia 3
HS Code 29332900
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO ka L-Histidine methyl ester dihydrochloride kahi hui kemika. ʻO kēia ka wehewehe ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau, a me nā ʻike palekana.

 

ʻAno maikaʻi:

- Ke ʻano: ʻO ka pauka crystalline keʻokeʻo.

- Hoʻoheheʻe: Hiki ke hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe waiʻona, ʻaʻole hiki ke hoʻoheheʻe ʻia i nā solvents non-polar.

 

E hoʻohana:

- Hoʻohana mau ʻia ʻo L-Histidine methyl ester dihydrochloride ma ke ʻano he catalyst i ka synthesis organik. Hoʻokani ia i kahi hana catalytic i nā hopena kemika kūikawā, e like me ka esterification a me ka condensation waiʻona.

 

Hanana:

- Hoʻomākaukau mau ʻia ʻo L-Histidine Methyl Ester dihydrochloride ma ka hana ʻana i ka N-benzyl-L-histidine methyl ester me ka waikawa hydrochloric ma lalo o nā kūlana kūpono.

- He maʻalahi kēia ʻano hana synthesis a hiki ke hana ʻia i loko o kahi keʻena hana.

 

ʻIke palekana:

- L-Histidine Methyl Ester Dihydrochloride maʻamau ka mālama ʻana, akā no ka mea he kemika ia, pono e mālama ʻia kēia mau mea palekana:

- Hoʻopili: Hōʻalo i ka hoʻopili pololei ʻana i ka ʻili no ka pale ʻana i ka huhū.

- Inhalation: Hōʻalo i ka hanu ʻana i ka lepo a i ʻole ke kinoea. Pono e mālama ʻia nā kūlana ventila maikaʻi i ka wā e lawelawe ai i kēia pūhui.

- Ke kinai ahi: I ka hopena o ke ahi, e kinai i ke ahi me ka mea hoopau pono.


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