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Toluene-4-sulfonic acid monohydrate for analysis EMSURE® ACS

Supelco

1.09613

Toluene-4-sulfonic acid monohydrate

Sigma-Aldrich

8.14725

甲苯-4-磺酸一水合物

Supelco

89866

p-甲苯磺酸一水合物

Sigma-Aldrich

402885

p-甲苯磺酸一水合物

for analysis EMSURE^® ACS

for synthesis

analytical standard

ACS reagent, ≥98.5%

1.09613

Toluene-4-sulfonic acid monohydrate

8.14725

甲苯-4-磺酸一水合物

89866

p-甲苯磺酸一水合物

402885

p-甲苯磺酸一水合物

Description

Synonyms

Toluene-4-sulfonic acid monohydrate, p-Toluenesulfonic acid, Tosylic acid, Tosic acid, PTSA

甲苯-4-磺酸一水合物, 对甲苯磺酸，甲苯磺酸，甲苯磺酸，PTSA

4-Methylbenzenesulfonic acid monohydrate, 4-Toluenesulfonic acid monohydrate, PTSA monohydrate, TsOH monohydrate

CAS Number

6192-52-5

Molecular Formula

Linear Formula

: CH₃C₆H₄SO₃H · H₂O

Linear Formula

: CH₃C₆H₄SO₃H · H₂O

Empirical Formula (Hill Notation)

: C₇H₈O₃S · xH₂O

Empirical Formula (Hill Notation)

: C₇H₈O₃S · xH₂O

Empirical Formula (Hill Notation)

: C₇H₈O₃S · H₂O

Empirical Formula (Hill Notation)

: C₇H₈O₃S · H₂O

Molecular Weight

: 172.20 (anhydrous basis)

Molecular Weight

: 172.20 (anhydrous basis)

Molecular Weight

: 190.22

Molecular Weight

: 190.22

MDL Number

MFCD00142137

Quality Designations

300

200

100

200

Properties

痕量阴离子:

sulfate (SO₄^2-): ≤0.3%

痕量阴离子:

sulfate (SO₄^2-): ≤0.3%

方案:

≥99.0% anhydrous basis (acidimetric)

方案:

95.0-105.0% (anhydrous basis, T)

方案:

≥98.5%

自燃温度:

600 °C

自燃温度:

600 °C

自燃温度:

沸点:

140 °C/27 hPa

沸点:

140 °C/27 hPa

沸点:

堆积密度:

510 kg/m³

堆积密度:

510 kg/m³

堆积密度:

痕量阳离子:

Fe: ≤0.01%
Na: ≤0.002%
heavy metals (as Pb): ≤0.001%

痕量阳离子:

Fe: ≤0.01%
Na: ≤0.002%
heavy metals (as Pb): ≤0.001%

组成:

Water, 9.5-11.5% Karl Fischer

组成:

官能团:

tosylate

杂质:

≤0.1% Sulfated ash

杂质:

9.5-11.5% water

杂质:

9.5-11.5% water

InChI:

1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2

InChI:

1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2

InChI:

1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2

InChI:

1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2

InChI key:

KJIFKLIQANRMOU-UHFFFAOYSA-N

InChI key:

KJIFKLIQANRMOU-UHFFFAOYSA-N

InChI key:

KJIFKLIQANRMOU-UHFFFAOYSA-N

InChI key:

KJIFKLIQANRMOU-UHFFFAOYSA-N

mp:

56 °C (Elimination of water of crystallisation)

mp:

56 °C (Elimination of water of crystallisation)

mp:

103-106 °C (lit.)

mp:

103-106 °C (lit.)

澄清度:

passes test

pH值（酸碱度）:

1 (20 °C, 650 g/L in H₂O, anhydrous substance)

pH值（酸碱度）:

1 (20 °C, 650 g/L in H₂O, anhydrous substance)

pH值（酸碱度）:

表单:

crystals

表单:

crystals

表单:

solid

表单:

solid

效能:

2570 mg/kg LD₅₀, oral (Rat)

效能:

2570 mg/kg LD₅₀, oral (Rat)

效能:

产品线:

EMSURE^®

产品线:

灼烧残渣:

≤0.1%

保质期:

limited shelf life, expiry date on the label

保质期:

SMILES字符串:

[S](=O)(=O)([O-])c1ccc(cc1)C.[O+H3]

SMILES字符串:

[S](=O)(=O)([O-])c1ccc(cc1)C.[O+H3]

SMILES字符串:

[H]O[H].Cc1ccc(cc1)S(O)(=O)=O

SMILES字符串:

[H]O[H].Cc1ccc(cc1)S(O)(=O)=O

溶解性:

750 g/L

溶解性:

750 g/L

溶解性:

H₂O: 10g + 50 mL, clear, colorless

等级:

ACS reagent

等级:

for synthesis
synthesis grade

等级:

analytical standard

等级:

ACS reagent

储存温度:

15-25°C

储存温度:

2-30°C

储存温度:

转变温度:

flash point 180 °C

转变温度:

flash point 180 °C

转变温度:

蒸汽密度:

5.9 (vs air)

蒸汽密度:

5.9 (vs air)

质量水平:

300

质量水平:

200

质量水平:

100

质量水平:

200

Usage and Safety

Risk and Safety

象形图: GHS05,GHS07

警示用语：:

Danger

危险声明: H290 - H314 - H335 - H412

预防措施声明: P234 - P260 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338

危险分类:

Aquatic Chronic 3 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1C - STOT SE 3

靶器官:

Respiratory system

储存分类代码:

8A - Combustible, corrosive hazardous materials

WGK:

WGK 1

闪点(°F):

Not applicable

闪点(°C):

Not applicable

象形图: GHS05,GHS07

警示用语：:

Danger

危险声明: H290 - H314 - H335 - H412

预防措施声明: P234 - P260 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338

危险分类:

Aquatic Chronic 3 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1C - STOT SE 3

靶器官:

Respiratory system

储存分类代码:

8A - Combustible, corrosive hazardous materials

WGK:

WGK 1

闪点(°F):

Not applicable

闪点(°C):

Not applicable

象形图: GHS07

警示用语：:

Warning

危险声明: H315,H319,H335

预防措施声明: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

危险分类:

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官:

Respiratory system

储存分类代码:

8A - Combustible corrosive hazardous materials

WGK:

WGK 1

闪点(°F):

Not applicable

闪点(°C):

Not applicable

象形图: GHS07

警示用语：:

Warning

危险声明: H315,H319,H335

预防措施声明: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

危险分类:

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官:

Respiratory system

储存分类代码:

8A - Combustible corrosive hazardous materials

WGK:

WGK 1

闪点(°F):

Not applicable

闪点(°C):

Not applicable

个人防护装备:

dust mask type N95 (US), Eyeshields, Faceshields, Gloves