WikiDer > Metanol (ma'lumotlar sahifasi)

Methanol (data page)

Ushbu sahifada qo'shimcha kimyoviy ma'lumotlar keltirilgan metanol.

Xavfsizlik ma'lumotlari varaqasi

Ushbu kimyoviy moddalar bilan ishlashda xavfsizlik choralari ko'rilishi mumkin. Xavfsizlik ma'lumotlarini qidirishingiz tavsiya etiladi (SDS) kabi ishonchli manbadan ushbu kimyoviy moddalar uchun SIRIva uning ko'rsatmalariga amal qiling. SDS manzili mavjud MSDS, J.T. Novvoy va Loba Chemie

Tuzilishi va xususiyatlari

Tuzilishi va xususiyatlari
Sinish ko'rsatkichi, n_D.	1.328 20 ° C da
Dielektrik doimiy, ε_r	20 ° C da 32,66
Magnit ta'sirchanligi^[1]	5.3×10⁻⁷ sm³· G⁻¹
Yuzaki taranglik	20 ° C da 22,5 din / sm
Viskozite^[2]	0 ° C da 0,808 mPa · s 10 ° C da 0,690 mPa · s 20 ° C da 0,593 mPa · s 40 ° C da 0,449 mPa · s 60 ° C da 0,349 mPa · s

Termodinamik xususiyatlar

Faza harakati
Uch nuqta	175,5 K (-97,7 ° C), 1,86 · 10⁻¹ Pa^[3]
Muhim nuqta	513 K (240 ° C), 78,5 atm
Std entalpi o'zgarishi termoyadroviy, Δ_fusH^o	3,1773 kJ / mol
Std entropiya o'zgarishi termoyadroviy, Δ_fusS^o	18,1 J / (mol · K)
Std entalpi o'zgarishi bug'lanish, Δ_vapH^o	37,6 ± 0,5 kJ / mol^[4]
Std entropiya o'zgarishi bug'lanish, Δ_vapS^o	113 J / (mol · K)
Qattiq xususiyatlar
Std entalpi o'zgarishi shakllanish, Δ_fH^o_qattiq	? kJ / mol
Standart molar entropiya, S^o_qattiq	? J / (mol K)
Issiqlik quvvati, v_p	? J / (mol K)
Suyuqlik xususiyatlari
Std entalpi o'zgarishi shakllanish, Δ_fH^o_suyuqlik	-238,4 kJ / mol
Standart molar entropiya, S^o_suyuqlik	127,2 J / (mol K)
Yonish entalpiyasi Δ_vH^o	-715,0 kJ / mol
Issiqlik quvvati, v_p	70,8-90,5 J / (mol K) (-97,6 dan 64,7 ° C gacha)^[5] 20 ° C da 79,9 J / (mol K)
Gaz xususiyatlari
Std entalpi o'zgarishi shakllanish, Δ_fH^o_gaz	−201,3 kJ / mol
Standart molar entropiya, S^o_gaz	239,9 J / (mol K)
Issiqlik quvvati,^[6]^[7] v_p	77 ° C da 52,29 J / (mol K) 100,423 ° S da 61,43 J / (mol K)
Issiqlik quvvati koeffitsienti,^[6]^[7] γ = v_p/v_v	1.203, 77 ° C da
van der Valsning doimiylari^[8]	a = 964,9 l² kPa / mol² b = bir mol uchun 0,06702 litr

Spektral ma'lumotlar

UV-Vis

λ_maksimal

? nm

Yo'qolib ketish koeffitsienti, ε

?

IQ

Asosiy assimilyatsiya bantlari^[9]

To'lqin raqami	o'tkazuvchanlik
(suyuq plyonka)
3347 sm⁻¹	6%
3336 sm⁻¹	8%
2945 sm⁻¹	18%
2833 sm⁻¹	22%
2522 sm⁻¹	77%
2046 sm⁻¹	84%
1460 sm⁻¹	47%
1116 sm⁻¹	62%
1030 sm⁻¹	4%
662 sm⁻¹	58%

NMR

Proton NMR

3.97 ppm, 3.417 ppm^[9]

Uglerod-13 NMR

50.05 ppm^[9]

Boshqa NMR ma'lumotlari

XONIM

Massalari
asosiy qismlar

Suyuqlikning bug 'bosimi

P mm simob ustuni ichida		1	10	40	90	400	760	1520	3800	7600	15200	30400	45600
T ° C da		−44.0	−16.2	5.0	21.2	49.9	64.7	84.0	112.5	138.0	167.8	203.5	224.0

Dan olingan jadval ma'lumotlari CRC Kimyo va fizika bo'yicha qo'llanma 44-nashr

Metanol bug 'bosimi va harorat. Antuan tenglamasidan foydalanadi:

{ displaystyle scriptstyle P_ {mmHg} = 10 ^ {7.87863 - { frac {1473.11} {230.0 + T}}}}

dan Lange kimyo bo'yicha qo'llanma 10-nashr.

Kirish₁₀ metanol bug 'bosimi va harorat. Antuan tenglamasidan foydalanadi:

{ displaystyle scriptstyle log _ {10} {P_ {mmHg}} = 7.87863 - { frac {1473.11} {230.0 + T}}}

dan Lange kimyo bo'yicha qo'llanma 10-nashr.

Mana CRC qo'llanmasining 67-nashridan shunga o'xshash formula. E'tibor bering, ushbu formulaning shakli Klauzius-Klapeyron tenglamasiga mos keladi, bu esa to'yingan bug 'bosimini hisoblash uchun yaxshi nazariy boshlanishdir:

jurnal₁₀(P) = - (0.05223)a/T + b, qayerda P mm simob ustunida, T kelvinlarda, a = 38324 va b = 8.8017.

Suvli metanol eritmalarining xususiyatlari

Olingan ma'lumotlar Lange kimyo bo'yicha qo'llanma, 10-nashr. va CRC Kimyo va fizika bo'yicha qo'llanma 44-nashr Izoh, d a° C /b° C, haroratdagi eritmaning zichligini bildiradi a haroratdagi toza suv zichligiga bo'linadi b o'ziga xos tortishish sifatida tanilgan. Qachon harorat b 4 ° C, suvning zichligi 0,999972 g / ml.

% wt metanol	% vol metanol	d 15,6 C / 4 C	d 0 ° C / 4 ° C	d 10 ° C / 4 ° C	d 20 ° C / 4 ° C	muzlash harorat ° C
0	0	0.99908	0.99984	0.99970	0.99820	0.0
1	1.25	0.99728	0.9981	0.9980	0.9965
2	2.50	0.99543	0.9963	0.9962	0.9943
3	3.75	0.99370	0.9946	0.9945	0.9931
3.9	5	0.9938				−2.2
4	4.99	0.99198	0.9930	0.9929	0.9914
5	6.22	0.99029	0.9914	0.9912	0.9896
6	7.45	0.98864	0.9899	0.9896	0.9880
7	8.68	0.98701	0.9884	0.9881	0.9863
8	9.91	0.98547	0.9870	0.9865	0.9847
8.1	10	0.9872				−5.0
9	11.13	0.98547	0.9856	0.9849	0.9831
10	12.35	0.98241	0.9842	0.9834	0.9815
11	13.56	0.98093	0.9829	0.9820	0.9799
12	14.77	0.97945	0.9816	0.9805	0.9784
12.2	15	0.9810				−8.3
13	15.98	0.97802	0.9804	0.9791	0.9768
14	17.18	0.97660	0.9792	0.9778	0.9754
15	18.38	0.97518	0.9780	0.9764	0.9740
16	19.58	0.97377	0.9769	0.9751	0.9725
16.4	20	0.975				−11.7
17	20.77	0.97237	0.9758	0.9739	0.9710
18	21.96	0.97096	0.9747	0.9726	0.9696
19	23.15	0.96955	0.9736	0.9713	0.9681
20	24.33	0.96814	0.9725	0.9700	0.9666
20.6	25	0.968				−15.6
21	25.51	0.96673	0.9714	0.9687	0.9651
22	26.69	0.96533	0.9702	0.9673	0.9636
23	27.86	0.96392	0.9690	0.9660	0.9622
24	29.03	0.96251	0.9678	0.9646	0.9607
24.9	30	0.964				−20.0
25	30.19	0.96108	0.9666	0.9632	0.9592
26	31.35	0.95963	0.9654	0.9628	0.9576
27	32.51	0.95817	0.9642	0.9604	0.9562
28	33.66	0.95668	0.9629	0.9590	0.9546
29	34.81	0.95518	0.9616	0.9575	0.9531
29.2	35	0.957				−25.0
30	35.95	0.95366	0.9604	0.9560	0.9515
31	37.09	0.95213	0.9590	0.9546	0.9499
32	38.22	0.95056	0.9576	0.9531	0.9483
33	39.35	0.94896	0.9563	0.9516	0.9466
33.6	40	0.950				−30.0
34	40.48	0.94734	0.9549	0.9500	0.9450
35	41.59	0.94570	0.9534	0.9484	0.9433
36	42.71	0.94404	0.9520	0.9469	0.9416
37	43.82	0.94237	0.9505	0.9453	0.9398
38	44.92	0.94067	0.9490	0.9437	0.9381	−35.6
39	46.02	0.93894	0.9475	0.9420	0.9363
40	47.11	0.93720	0.9459	0.9403	0.9345
41	48.20	0.93543	0.9443	0.9387	0.9327
42	49.28	0.93365	0.9427	0.9370	0.9309
43	50.35	0.93185	0.9411	0.9352	0.9290
44	51.42	0.93001	0.9395	0.9334	0.9272
45	52.49	0.92815	0.9377	0.9316	0.9252
46	53.54	0.92627	0.9360	0.9298	0.9234
47	54.60	0.92436	0.9342	0.9279	0.9214
48	55.64	0.92242	0.9324	0.9260	0.9196
49	56.68	0.92048	0.9306	0.9240	0.9176
50	57.71	0.91852	0.9287	0.9221	0.9156
51	58.74	0.91653	0.9269	0.9202	0.9135
52	59.76	0.91451	0.9250	0.9182	0.9114
53	60.77	0.91248	0.9230	0.9162	0.9094
54	61.78	0.91044	0.9211	0.9142	0.9073
55	62.78	0.90839	0.9191	0.9122	0.9052
56	63.78	0.90631	0.9172	0.9101	0.9032
57	64.77	0.90421	0.9151	0.9080	0.9010
58	65.75	0.90210	0.9131	0.9060	0.8988
59	66.73	0.89996	0.9111	0.9039	0.8968
60	67.69	0.89781	0.9090	0.9018	0.8946
61	68.65	0.89563	0.9068	0.8998	0.8924
62	69.61	0.89341	0.9046	0.8977	0.8902
63	70.55	0.89117	0.9024	0.8955	0.8879
64	71.49	0.88890	0.9002	0.8933	0.8856
65	72.42	0.88662	0.8980	0.8911	0.8834
66	73.34	0.88433	0.8958	0.8888	0.8811
67	74.26	0.88203	0.8935	0.8865	0.8787
68	75.17	0.87971	0.8913	0.8842	0.8763
69	76.08	0.87739	0.8891	0.8818	0.8738
70	76.98	0.87507	0.8869	0.8794	0.8715
71	77.86	0.87271	0.8847	0.8770	0.8690
72	78.75	0.87033	0.8824	0.8747	0.8665
73	79.62	0.86792	0.8801	0.8724	0.8641
74	80.48	0.86546	0.8778	0.8699	0.8616
75	81.34	0.86300	0.8754	0.8676	0.8592
76	82.18	0.86051	0.8729	0.8651	0.8567
77	83.02	0.85801	0.8705	0.8626	0.8542
78	83.86	0.85551	0.8680	0.8602	0.8518
79	84.68	0.85300	0.8657	0.8577	0.8494
80	85.50	0.85048	0.8634	0.8551	0.8469
81	86.31	0.84794	0.8610	0.8527	0.8446
82	87.11	0.84536	0.8585	0.8501	0.8420
83	87.90	0.84274	0.8560	0.8475	0.8394
84	88.68	0.84009	0.8535	0.8449	0.8366
85	89.45	0.83742	0.8510	0.8422	0.8340
86	90.21	0.83475	0.8483	0.8394	0.8314
87	90.97	0.83207	0.8456	0.8367	0.8286
88	91.72	0.82937	0.8428	0.8340	0.8258
89	92.46	0.82667	0.8400	0.8314	0.8230
90	93.19	0.82396	0.8374	0.8287	0.8202
91	93.92	0.82124	0.8347	0.8261	0.8174
92	94.63	0.81849	0.8320	0.8234	0.8146
93	95.33	0.81568	0.8293	0.8208	0.8118
94	96.02	0.81285	0.8266	0.8180	0.8090
95	96.70	0.80999	0.8240	0.8152	0.8062
96	97.37	0.80713	0.8212	0.8124	0.8034
97	98.04	0.80428	0.8186	0.8096	0.8005
98	98.70	0.80143	0.8158	0.8068	0.7976
99	99.35	0.79859	0.8130	0.8040	0.7948
100	100	0.792	0.8102	0.8009	0.7917	−97.8
% wt metanol	% vol metanol	d 15,6 C / 4 C	d 0 ° C / 4 ° C	d 10 ° C / 4 ° C	d 20 ° C / 4 ° C	muzlash harorat ° C

Distillash ma'lumotlari

BP temp. ° C	mol metanol bilan%
Bug '-suyuqlik muvozanati metanol / suv^[10] P = 760 mm Hg; T = 72,4 ° S - 100,0 ° S
BP temp. ° C	suyuqlik	bug '
100.00	0.0	0.0
99.25	0.5840	4.5705
96.9	1.2	11.4
95.7	2.6	15.7
92.2	5.0	29.3
90.15	7.38	36.65
87.5	10.2	43.0
86.50	11.76	48.55
84.8	14.0	51.4
84.3	15.0	52.2
82.9	17.5	56.0
81.5	20.0	59.0
78.0	30.0	67.5
75.4	40.0	73.5
73.7	47.3	76.5
72.6	52.6	79.4
72.4	54.0	80.1

BP temp. ° C	mol metanol bilan%
Bug '-suyuqlik muvozanati metanol / suv^[10] P = 760 mm Hg; T = 64,6 ° S - 72,0 ° S
BP temp. ° C	suyuqlik	bug '
72.0	56.5	80.5
71.5	58.5	81.6
71.4	60.0	83.1
70.6	66.2	85.7
69.9	67.5	86.5
69.6	70.0	87.4
69.1	71.4	87.8
67.8	80.0	91.8
66.9	85.0	93.0
66.50	88.08	94.17
66.2	89.0	95.6
66.1	90.0	96.1
65.7	92.0	96.5
65.4	95.0	98.1
64.95	96.57	95.69
64.70	98.71	97.78
64.6	100.0	100.0

BP temp. ° C	mol metanol bilan%
Bug '-suyuqlik muvozanati metanol / etanol^[10] P = 760 mm simob ustuni
BP temp. ° C	suyuqlik	bug '
78.3	0.0	0.0
76.6	13.4	18.3
75.0	24.2	32.6
73.6	32.0	42.8
72.3	40.1	52.9
71.7	43.5	56.6
70.0	54.2	67.6
68.6	65.2	75.9
67.7	72.8	81.3
66.9	79.0	85.8
66.6	81.4	87.5
65.8	87.3	91.9
65.6	91.0	93.7
64.6	100.0	100.0

Adabiyotlar

^ NMR-002: namunaviy qurilmalar va magnit sezgirlik.
^ Lange kimyo bo'yicha qo'llanma, 10-nashr. 1669–1674-betlar.
^ http://www.ddbst.com/en/EED/PCP/VAP_C110.php
^ https://webbook.nist.gov/cgi/cbook.cgi?ID=C67561&Mask=4
^ GmbH, DDBST. "Dortmund Ma'lumotlar bankining metanolning molar issiqlik quvvati (cP)". www.ddbst.com. Olingan 10 avgust 2018.
^ ^a ^b Lange kimyo bo'yicha qo'llanma 10-nashr, 1525-1528 betlar.
^ ^a ^b CRC Kimyo va fizika bo'yicha qo'llanma 44-nashr 2582-2584 betlar.
^ Lange kimyo bo'yicha qo'llanma 10-nashr, 1522-1524-betlar.
^ ^a ^b ^v "Organik birikmalar uchun spektral ma'lumotlar bazasi". Ilg'or sanoat ilmi va texnologiyasi. Arxivlandi asl nusxasi (So'raladigan ma'lumotlar bazasi) 2006 yil 5 mayda. Olingan 9 iyun 2007.
^ ^a ^b ^v "Ikkilik bug '-suyuqlik muvozanati to'g'risidagi ma'lumotlar" (So'raladigan ma'lumotlar bazasi). Kimyoviy muhandislik tadqiqotlari markazi. Olingan 7 may 2007.

Linstrom, Piter J.; Mallard, Uilyam G. (tahr.); NIST Chemistry WebBook, NIST standart ma'lumot bazasi raqami 69, Milliy standartlar va texnologiyalar instituti, Gaithersburg (MD), http://webbook.nist.gov (jismoniy xususiyatlarning namunaviy jadvali)

Tashqi havolalar

"Sof metanolning xususiyatlari". Kimyoviy muhandislik tadqiqotlari markazi. Olingan 5 may 2007.

Boshqacha ko'rsatib o'tilgan holatlar bundan mustasno, ma'lumotlar tegishli standart muhit harorati va bosimi.

[1] NMR-002: namunaviy qurilmalar va magnit sezgirlik.

[Lange1669-2] Lange kimyo bo'yicha qo'llanma, 10-nashr. 1669–1674-betlar.

[3] ttp://www.ddbst.com/en/EED/PCP/VAP_C110.php

[4] ttps://webbook.nist.gov/cgi/cbook.cgi?ID=C67561&Mask=4

[5] GmbH, DDBST. "Dortmund Ma'lumotlar bankining metanolning molar issiqlik quvvati (cP)". www.ddbst.com. Olingan 10 avgust 2018.

[lange1525-6] Lange kimyo bo'yicha qo'llanma 10-nashr, 1525-1528 betlar.

[crc1582-7] CRC Kimyo va fizika bo'yicha qo'llanma 44-nashr 2582-2584 betlar.

[lange1522-8] Lange kimyo bo'yicha qo'llanma 10-nashr, 1522-1524-betlar.

[aist-9] v "Organik birikmalar uchun spektral ma'lumotlar bazasi". Ilg'or sanoat ilmi va texnologiyasi. Arxivlandi asl nusxasi (So'raladigan ma'lumotlar bazasi) 2006 yil 5 mayda. Olingan 9 iyun 2007.

[cheric-10] v "Ikkilik bug '-suyuqlik muvozanati to'g'risidagi ma'lumotlar" (So'raladigan ma'lumotlar bazasi). Kimyoviy muhandislik tadqiqotlari markazi. Olingan 7 may 2007.

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