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zvigadzirwa

Heptane/CAS:142-82-5

Tsananguro pfupi:

Zita rechigadzirwa: Heptane
CAS: 142-82-5
MF: C7H16
MW: 100.2
MAUMBIRWO:


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Tsananguro:

n-Heptane imvura yakajeka inobvira moto uye inoshanduka-shanduka ine hwema hwakapfava, hwakaita sepeturu. Muganho weTheodor i40-547 ppm; zvakare yakataurwa pa230 ppm. Kurema kweMolecular = 100.23; Huremu hwakanyanya (H2O:l) = 0.68; Pokufashaira = 98.39C; Kutonhora Pokunyunguduka = ​​- 90.6℃; Kumanikidzwa kwemhepo = 40 mmHg pa25℃; Pokupenya =4℃;Kupisa kweAutobustion = 204℃.285℃. Miganho yekuputika:LEL= 1.1%; UEL= 6.7%.Kuzivikanwa kweHazard (zvichibva paNFPA-704 M Rating System): Hutano 1,Kubvira 3, Kushanda 0. Hazvinyungudike mumvura;kunyungudika = 0.0003%.

tsanangudzo

Chinhu

Tsanangudzo

Nzvimbo yekunyunguduka −91 °C (yakapfava)
Pokufashaira 98 °C (yakavhenekerwa)
Kuwanda kwevanhu 0.684 g/mL pa20 °C
Kuwanda kwemhepo 3.5 (zvichienzaniswa nemhepo)
Vkana kumanikidzwa 40 mm Hg (20 °C)
Rindekisi ye efractive n20/D 1.397
Fp 30 °F
Stembiricha yekudzora. Chengeta pa +5°C kusvika +30°C.
Fomu Mvura
Simba Rakakwevera Zvinhu 0.684 (20/4℃)

Kushandiswa

Yakakodzera HPLC, spectrophotometry, uye kuyedzwa kwezvakatipoteredza
Sezvinowanzoitwa pakuedza injini dzepeturu.
Heptane chinhu chinonyungudutsa uye chinoderedza kusimba kweganda.

 

Kurongedza uye Kutumira

137KG/Drum kana zvichienderana nezvinodiwa nevatengi.
Inogona kuunza zvinhu negungwa nemhepo

Chengeta uye chengeta

Nguva yesherufu: Mwedzi makumi maviri nemana kubva pazuva rekugadzirwa kwayo, yakachengetwa munzvimbo inotonhorera yakaoma isina chiedza chezuva, mvura.
Imba yekuchengetera zvinhu ine mhepo, Inoomesa zvinhu zvishoma, Yakaparadzaniswa nezvinokonzera makemikari, maasidhi.


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