Furanone Acetate (CAS # 4166-20-5)

Ohun-ini Kemikali:

Fọọmu Molecular	C8H10O4
Molar Mass	170.16
iwuwo	1.167g/mLat 25°C(tan.)
Ojuami Boling	243°C(tan.)
Oju filaṣi	>230°F
Nọmba JECFA	Ọdun 1456
Vapor Presure	2.605mmHg ni 25°C
Ifarahan	omi ti o mọ
Specific Walẹ	1.167
Àwọ̀	Ina ofeefee to Yellow to Orange
Ibi ipamọ Ipo	2-8°C
Atọka Refractive	n20/D 1.477(tan.)

Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Tags

Awọn aami ewu	Xn – ipalara
Awọn koodu ewu	22 – Ipalara ti o ba gbe
Apejuwe Abo	S36 - Wọ aṣọ aabo to dara. S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany	3
HS koodu	29321900

Ọrọ Iṣaaju

4-Acetoxy-2,5-dimethyl-3-furanone (ti a tun mọ ni DEET) jẹ apanirun apanirun ti o wọpọ. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:

Didara:

- Irisi: Alailẹgbẹ tabi omi alawọ ofeefee

- Tiotuka: Tiotuka ninu awọn ọti, ethers ati awọn ketones, insoluble ninu omi

Lo:

- DEET ni pataki lo bi apanirun ẹfọn, eyiti o le ṣe imunadoko ọpọlọpọ awọn efon, awọn ami ati awọn kokoro miiran.

- A tun lo DEET lati ṣe idiwọ awọn buje kokoro miiran, gẹgẹbi awọn ina, awọn eefa, ati awọn ami si.

Ọna:

4-Acetoxy-2,5-dimethyl-3-furanone ni a le pese sile nipasẹ awọn igbesẹ wọnyi:

1. 2,5-Dimethyl-3-furanone ti ṣe atunṣe pẹlu acetic anhydride lati ṣe 4-acetoxy-2,5-dimethyl-3-furanone.

Alaye Abo:

- Yago fun olubasọrọ pẹlu oju, ẹnu, ati awọn ọgbẹ ṣiṣi.

- DEET jẹ ibinu ati olubasọrọ gigun pẹlu awọ ara le fa irritation, awọn nkan ti ara korira, tabi awọ gbigbẹ.