Metanol

Erish nuqtasi

-98 °C(lit.)

Qaynash nuqtasi

65.4 °C(lit.)

Zichlik

0.791 g/mL at 25 °C

Bug‘ zichligi

1.11 (vs air)

Bug‘ bosimi

410 mm Hg ( 50 °C)

Sinish ko‘rsatkichi

n20/D 1.329(lit.)

Fp

52 °F

Saqlash harorati

2-8°C

Eruvchanlik

Benzene: miscible(lit.)

Pka

15.2(at 25℃)

Shakli

Suyuqlik zarrachalarsiz

Rangi

<10(APHA)

Xos og‘irlik

0.793 (20/20℃)

Nisbiy qutblilik

0.762

Hid

4 to 6000 ppm da zaif spirt hidi seziladi (mean = 160 ppm)

Portlash chegarasi

5.5-44%(V)

Hid chegarasi

33ppm

Suvda eruvchanligi

aralashadi

λmax

λ: 210 nm Amax: 0.50λ: 220 nm Amax: 0.30λ: 230 nm Amax: 0.15λ: 235 nm Amax: 0.10λ: 240 nm Amax: 0.05λ: 260 nm Amax: 0.01λ: 400 nm Amax: 0.01

Merck

14,5957

BRN

1098229

Genrining qonuni doimiysi

25 °C da 4.99 (headspace-GC, Gupta et al., 2000)

Ta’sir qilish chegaralari

TLV-TWA (200 ppm) (ACGIH), 260mg/m3, 1040mg/m3 (800 ppm) 15minutes (NIOSH); STEL 310mg/m3 (250 ppm); IDLH 25,000 ppm (NIOSH).

Dielektrik doimiysi

33.6（20℃）

LogP

-0.770

CAS ma’lumotlar bazasi ma’lumotnomasi

67-56-1(CAS DataBase Reference)

NIST kimyo ma’lumoti

Methyl alcohol(67-56-1)

EPA modda ro‘yxatga olish tizimi

Methanol (67-56-1)

Xavf kodlari

Xn,T,F

Xavf bayonotlari

10-20/ 21/ 22-68/ 20/ 21/ 22-39/ 23/ 24/ 25-23/ 24/ 25-11-40-36-36/ 38-23/ 25

Xavfsizlik bayonotlari

36/ 37-7-45-16-24/ 25-23-24-26

RIDADR

UN 1170 3/PG 2

WGK Germany

1

RTECS

PC1400000

F

3-10

O‘z-o‘zidan alangalanish harorati

385 °C

TSCA

Yes

HS Code

2905 11 00

Xavf sinfi

3

Qadoqlash guruhi

II

Xavfli moddalar ma’lumotlari

67-56-1(Hazardous Substances Data)

Toksiklik

LD50 oral (rat)5628 mg/kgLD50 skin (rabbit)15,840 mg/kgLC50 inhal (rat)>145,000 ppm (1 h)PEL (OSHA)200 ppm (260 mg/m3)TLV-TWA (ACGIH)200 ppm (260 mg/m3)—skinSTEL (ACGIH)250 ppm (328 mg/m3)

IDLA

6,000 ppm