asia_oju-iwe

ọja

5-Hydroxymethyl furfural (CAS # 67-47-0)

Ohun-ini Kemikali:

Fọọmu Molecular C6H6O3
Molar Mass 126.11
iwuwo 1.243 g/mL ni 25 °C (tan.)
Ojuami Iyo 28-34°C (tan.)28-34°C (tan.)
Ojuami Boling 114-116 °C/1 mmHg (tan.)
Oju filaṣi 175°F
Omi Solubility Tiotuka ninu omi, oti, ethyl acetate, acetone, dimethylformamide, benzene, ether ati chloroform.
Solubility Tiotuka ninu omi, ethanol, ether, acetone, tetrachloride erogba ati awọn olomi mora miiran.
Vapor Presure 0.000891mmHg ni 25°C
Ifarahan Liquid tabi Crystalline Powder ati / tabi awọn chunks
Àwọ̀ Ina ofeefee to ofeefee
Merck 14.4832
BRN Ọdun 110889
pKa 12.82± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Iduroṣinṣin Ina Sensitive, Pupọ Hygroscopic
Ni imọlara Afẹfẹ & Imọlẹ Ifamọ
Atọka Refractive n20/D 1.562(tan.)
MDL MFCD00003234
Ti ara ati Kemikali Properties Iyọ ojuami 30-34 ° C
aaye farabale 114-116°C (1 torr)
itọka ifura 1.5627
filasi ojuami 79 ° C

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R52/53 – Ipalara si awọn oganisimu omi, le fa awọn ipa buburu igba pipẹ ni agbegbe omi.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 2
RTECS LT7031100
FLUKA BRAND F koodu 8-10
TSCA Bẹẹni
HS koodu 29321900
Oloro LD50 ẹnu ni Ehoro: 2500 mg / kg

 

Ọrọ Iṣaaju

5-Hydroxymethylfurfural, ti a tun mọ si 5-Hydroxymethylfurfural (HMF), jẹ agbo-ara Organic pẹlu awọn ohun-ini aromatic. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 5-hydroxymethylfurfural:

 

Didara:

- Irisi: 5-Hydroxymethylfurfural jẹ awọ-awọ-awọ-awọ-awọ-awọ-ofeefee tabi omi-omi.

- Solubility: Tiotuka ninu omi, ethanol ati ether.

 

Lo:

- Agbara: 5-Hydroxymethylfurfural tun le ṣee lo bi ohun elo iṣaaju fun agbara baomasi.

 

Ọna:

- 5-Hydroxymethylfurfural le wa ni imurasilẹ nipasẹ ifungbẹ gbigbẹ ti fructose tabi glukosi labẹ awọn ipo ekikan.

 

Alaye Abo:

- 5-Hydroxymethylfurfural jẹ kẹmika ti o yẹ ki o mu lailewu ati yago fun olubasọrọ taara pẹlu awọ ara, oju, ati awọn gaasi ifasimu.

- Lakoko ipamọ ati lilo, o yẹ ki o wa ni ipamọ kuro ninu ina ati awọn orisun ooru, ki o si fi pamọ sinu itura, ibi gbigbẹ.

- Nigbati o ba n mu 5-hydroxymethylfurfural mu, wọ awọn ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ, awọn gilaasi aabo, ati aabo oju aabo.


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