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1 Kilogram	Negotiable

Min.Order :1 Kilogram
Purity: min 99%
Payment Terms : L/C,T/T

Keywords

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Quick Details

Appearance:White crystalline powder
Application:1) Used in the manufacture of dyes, plasticizer, synthetic resin, nail polish, fluorescence paints and coatings,. 2) Used in organic synthesis. 3) Used in organic glass phenolic resin & polya
PackAge:25 kg /bags
ProductionCapacity:3000|Metric Ton|Day
Storage:
Transportation:by sea

Superiority:

Jiaxing Trustworthy Import And Export Co., Ltd. is established based on a powerful manufacturer, and we have own factory and strong

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chemical like intermediates of pharmaceuticals, pesticides, and dyestuffs. The products have been exported to Europe, America and

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Details:

1. Introduction of OPTSA

OPTSA (CAS NO.8013-74-9) is one kind of white crystalline powder. The 2-methylbenzenesulfonamide is the IUPAC Name of this chemical. Besides, this chemical belongs to the classification code which is Skin / Eye Irritant.

We has the min 99% OPTSA. The detailed information of this chemical is as follows:

OPTSA Name of product : 0\P-toluenesulfonate ( OPTSA ) Molecular formula : C₇H₉NO₂S Melting point : min 106°C Water: max 0.3 % Colority (APHA) : max 30 Pt/Co Chloride : max 100 ppm Ortho/ Para : 40\60 OR 30\70 OR 20\80 ±5% plus-minus Ash : max 0.1% PH : 6.5-7.5.

2. Basic information of OPTSA

1) Properties:

(1)ACD/LogP: 0.79; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.79; (4)ACD/LogD (pH 7.4): 0.79; (5)ACD/BCF (pH 5.5): 2.33; (6)ACD/BCF (pH 7.4): 2.33; (7)ACD/KOC (pH 5.5): 63.76; (8)ACD/KOC (pH 7.4): 63.66; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 45.76 Å²; (13)Index of Refraction: 1.564; (14)Molar Refractivity: 43.81 cm³; (15)Molar Volume: 134.6 cm³; (16)Polarizability: 17.36×10^-24cm³; (17)Surface Tension: 46.3 dyne/cm; (18)Density: 1.271 g/cm³; (19)Flash Point: 153.5 °C; (20)Enthalpy of Vaporization: 57.28 kJ/mol; (21)Boiling Point: 330.2 °C at 760 mmHg; (22)Vapour Pressure: 0.000169 mmHg at 25°C.

2) Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rabbit	LD	skin	> 7500mg/kg (7500mg/kg)		National Technical Information Service. Vol. OTS0545835,
rat	LD50	oral	3800mg/kg (3800mg/kg)	BLOOD: OTHER CHANGES BEHAVIORAL: COMA LUNGS, THORAX, OR RESPIRATION: DYSPNEA	National Technical Information Service. Vol. OTS0545835,

3) Descriptors of Structure
Smiles: S(c1c(C)cccc1)(=O)(=O)N
InChI: InChI=1S/C7H9NO2S/c1-6-4-2-3-5-7(6)11(8,9)10/h2-5H,1H3,(H2,8,9,10)
InChIKey: YCMLQMDWSXFTIF-UHFFFAOYSA-N
Canonical SMILES: CC1=CC=CC=C1S(=O)(=O)N

4) Uses of OPTSA

OPTSA is successfully used as a plasticizer for melamine based and other resins. It is used in various applications such as:

•Plasticizer in melamine coating and laminating resins
•Plasticizer in thermosetting resins
•Plasticizer in thermoplastics
•Component in fluorescent pigments
•Brightener in nickel-plating formulations
•Raw material in the manufacture of plasticizers and resins