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296333

对二甲苯

Name: <I>对二甲苯
Brand: SIAL

anhydrous, ≥99%

别名:

1,4-二甲苯

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线性分子式:

C₆H₄(CH₃)₂

化学文摘社编号:

106-42-3

分子量:

106.17

UNSPSC Code:

12352002

NACRES:

NA.21

PubChem Substance ID:

57648391

EC Number:

203-396-5

Beilstein/REAXYS Number:

1901563

MDL number:

MFCD00008556

Assay:

≥99%

Grade:

anhydrous

Bp:

138 °C (lit.)

Vapor pressure:

9 mmHg ( 20 °C)

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属性

grade

anhydrous

Quality Level

200

vapor density

3.7 (vs air)

vapor pressure

9 mmHg ( 20 °C)

assay

≥99%

form

liquid

autoignition temp.

984 °F

expl. lim.

7 %

impurities

<0.002% water, <0.005% water (100 mL pkg)

evapn. residue

<0.0003%

refractive index

n20/D 1.495 (lit.)

bp

138 °C (lit.)

mp

12-13 °C (lit.)

solubility

water: soluble 0.2 g/L

density

0.861 g/mL at 20 °C (lit.)

SMILES string

Cc1ccc(C)cc1

InChI

1S/C8H10/c1-7-3-5-8(2)6-4-7/h3-6H,1-2H3

InChI key

URLKBWYHVLBVBO-UHFFFAOYSA-N

说明

General description

对二甲苯是主要在聚酯工业用作5,6-对苯二甲酸合成原料的二甲苯异构体。

Application

在无水氯化锡存在下，对二甲苯可与酮基丙二酸二乙酯反应合成2,5-二甲基苯基羟基丙二酸乙酯。

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pictograms

GHS02,GHS08,GHS07

signalword

Danger

hcodes

H226,H304,H312 + H332,H315,H319,H335,H412

pcodes

P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

存储类别

3 - Flammable liquids

wgk

WGK 2

flash_point_f

80.6 °F - closed cup

flash_point_c

27 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

危险化学品

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2,5-dimethylmandelic acid

Riebsomer JL and Irvine J

Organic Syntheses, 25, 33-33 (1945)

Structural and rheological changes of lamellar liquid crystals as a result of compositional changes and added silica nanoparticles.

Joshua B Marlow et al.

Physical chemistry chemical physics : PCCP, 20(24), 16592-16603 (2018-06-07)

Lamellar liquid crystals comprising oil, water and surfactant(s) were formulated and analysed in order to examine how these materials responded to the inclusion of inorganic nanoparticles, in terms of their structural and rheological characteristics. Lamellar phases were formed from mixtures

Ultra-selective cycloaddition of dimethylfuran for renewable p-xylene with H-BEA.

Chang CC, et al.

Green Chemistry, 16(2), 585-588 (2014)

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全球贸易项目编号

货号	GTIN
296333-1L	04061826650660
296333-100ML	04061826650653
296333-2L	04061837532849