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4-Methylbenzenesulfonhydrazide

4-Methylbenzenesulfonhydrazide
4-Methylbenzenesulfonhydrazide
CAS No.
1576-35-8
Chemical Name:
4-Methylbenzenesulfonhydrazide
Synonyms
TSH;PTSH;Foamer TSH;TOSYLHYDRAZIDE;Tosylhydrazine;BlowingagentTSH;1-Tosylhydrazine;P-TOLYL HYDRAZIDE;4-Methylbenzenesulfo;SPECS AC-907/25014186
CBNumber:
CB6156664
Molecular Formula:
C7H10N2O2S
Formula Weight:
186.23
MOL File:
1576-35-8.mol

4-Methylbenzenesulfonhydrazide Properties

Melting point:
103-108 °C(lit.)
Density 
1.42g/cm3
refractive index 
1.5400 (estimate)
Flash point:
60°C
storage temp. 
Flammables area
solubility 
5g/l
form 
Powder
color 
White or off-white to slightly grayish
Water Solubility 
5 g/L (15 ºC)
Sensitive 
Moisture Sensitive
BRN 
610130
CAS DataBase Reference
1576-35-8(CAS DataBase Reference)
EPA Substance Registry System
Benzenesulfonic acid, 4-methyl-, hydrazide(1576-35-8)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  F,Xn
Risk Statements  11-22-44-2017/11/22
Safety Statements  16-26
RIDADR  UN 3226 4.1
WGK Germany  3
RTECS  MW0210000
TSCA  Yes
HazardClass  4.1
PackingGroup  II
HS Code  29280090
Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H228 Flammable solid Flammable solids Category 1
Category 2
Danger
Warning
P210, P240,P241, P280, P370+P378
H242 Heating may cause a fire Self-reactive substances and mixtures; and Organic peroxides Type C, D,Type E, F
Type G
Danger
Warning
P210, P220, P234, P280, P370+P378,P403+P235, P411, P420, P501
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P309 IF exposed or if you feel unwell:
P310 Immediately call a POISON CENTER or doctor/physician.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

4-Methylbenzenesulfonhydrazide price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 132004 p-Toluenesulfonyl hydrazide 97% 1576-35-8 25g $23.9 2017-11-08 Buy
Sigma-Aldrich 132004 p-Toluenesulfonyl hydrazide 97% 1576-35-8 100g $49.9 2017-11-08 Buy
Alfa Aesar A13529 p-Toluenesulfonyl hydrazide, 98% 1576-35-8 100g $68.8 2017-11-08 Buy
Alfa Aesar A13529 p-Toluenesulfonyl hydrazide, 98% 1576-35-8 25g $29.3 2017-11-08 Buy
Sigma-Aldrich 132004 p-Toluenesulfonyl hydrazide 97% 1576-35-8 500g $185 2017-11-08 Buy

4-Methylbenzenesulfonhydrazide Chemical Properties,Uses,Production

Chemical Properties

white to off-white powder

Uses

Widely used reagent for the preparation of tosylhydrazones.1,2,3,4

Purification Methods

Dissolve the hydrazide in hot MeOH (~1g/4mL), filter through Celite and precipitate the material by adding 2-2.5 volumes of distilled H2O. Dry it in air or in a vacuum. [Fiedman et al. Org Synth Coll Vol V 1055 1973, Beilstein 11 II 66.]

4-Methylbenzenesulfonhydrazide Preparation Products And Raw materials

Raw materials

Preparation Products


4-Methylbenzenesulfonhydrazide Suppliers

Global( 271)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
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Shenzhen Sendi Biotechnology Co.Ltd.
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Henan DaKen Chemical CO.,LTD.
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Dalian Richfortune Chemicals Co., Ltd
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Henan Tianfu Chemical Co.,Ltd.
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Mainchem Co., Ltd.
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+86-0592-6210733 sales@mainchem.com CHINA 32765 55
Nanjing ChemLin Chemical Industry Co., Ltd.
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career henan chemical co
+86-371-86658258
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Beijing HuaYangZhicheng Technology Co., Ltd. 13716033033
010-56276266 hanchochem@163.com China 4670 50
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76

View Lastest Price from 4-Methylbenzenesulfonhydrazide manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-08-20 4-Methylbenzenesulfonhydrazider
1576-35-8
US $1.00 / KG 1KG 98% 100KG

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