Heptane/CAS:142-82-5
Nkọwa Dị Mkpirikpi:
Aha Ngwaahịa: Heptane
CAS: 142-82-5
MF: C7H16
MW: 100.2
ỤDỊ:
Nkọwa:
n-Heptane bụ mmiri mmiri doro anya nke na-ere ọkụ nke ukwuu ma na-agbanwe agbanwe, yana isi dị nro dị ka mmanụ ụgbọala. Ọnụọgụ isi Theodor bụ 40-547 ppm; akọkwara ya na 230 ppm. Ibu molekul = 100.23; Ike ndọda pụrụ iche (H2O:l) = 0.68; Isi mmiri ọkụ = 98.39C; Isi mmiri oyi = - 90.6℃; Nrụgide uzuoku = 40 mmHg na 25℃; Isi ọkụ =一4℃;Okpomọkụ mgbanye ọkụ nke onwe = 204℃.285℃. Oke mgbawa: LEL= 1.1%; UEL= 6.7%.Nchọpụta ihe egwu (dabere na Sistemụ NFPA-704 M): Ahụike 1,Ọkụ ọkụ 3, Mmeghachi omume 0. Ọ fọrọ nke nta ka ọ ghara ịgbaze na mmiri;ọgwọ = 0.0003%.
nkọwapụta
| ihe | Nkọwapụta |
| Ebe agbaze | −91°C(ọkụ) |
| Ebe isi mmiri | 98°C (ọkụ) |
| Njupụta | 0.684 g/mL na 20 °C |
| Njupụta uzuoku | 3.5 (vs ikuku) |
| Vnrụgide apor | 40 mm Hg (20 °C) |
| Rndeksi efractive | n20/D 1.397 |
| Fp | 30°F |
| Sokpomọkụ okpomọkụ. | Debe na +5°C ruo +30°C. |
| Ụdị | Mmiri mmiri |
| Ike ndọda kpọmkwem | 0.684 (20/4℃) |
Ojiji
Dabara adaba maka HPLC, spectrophotometry, ule gburugburu ebe obibi
Dịka ọkọlọtọ si dị, a na-anwale injin mmanụ ụgbọala.
Heptane bụ ihe na-ebelata viscosity na ihe na-agbaze mmiri.
Nkwakọ ngwaahịa na Mbupu
137KG/Drum ma ọ bụ dịka ihe ndị ahịa chọrọ.
Ọ nwere ike ibuga ya site n'oké osimiri na ikuku
Debe ma chekwaa
Ndụ nchekwa: ọnwa 24 site na ụbọchị emepụtara ya na ngwugwu mbụ e meghebeghị emepe echekwara n'ebe dị jụụ na kpọrọ nkụ nke na-anaghị anwụ kpọmkwem, mmiri.
Ụlọ nkwakọba ihe ikuku, Ọkụ dị ala, Nkewapụrụ na ihe ndị na-eme ka oxidants, asịd.
