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Pyrazole

Pyrazole
Pyrazole
CAS No.
288-13-1
Chemical Name:
Pyrazole
Synonyms
PYRAZOL;PYRAZOLE;Pyrrazole;1H-Pyrazol;1,2-DIAZOL;1H-PYRAZOLE;1,2-DIAZOLE;Pyrazole ,99%;2-PyrroMonazole;PYRAZOLE, 98%, PURE
CBNumber:
CB6689669
Molecular Formula:
C3H4N2
Formula Weight:
68.08
MOL File:
288-13-1.mol

Pyrazole Properties

Melting point:
67-70 °C(lit.)
Boiling point:
186-188 °C(lit.)
Flash point:
186-188°C
storage temp. 
Store below +30°C.
form 
Crystals or Crystalline Powder
pka
2.49(at 25℃)
color 
White to yellow
Water Solubility 
SOLUBLE
Sensitive 
Hygroscopic
Merck 
14,7960
BRN 
103775
CAS DataBase Reference
288-13-1(CAS DataBase Reference)
NIST Chemistry Reference
1H-Pyrazole(288-13-1)
EPA Substance Registry System
1H-Pyrazole(288-13-1)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xn
Risk Statements  22-36/37/38-52-20/21/22
Safety Statements  26-36/37-61-37/39-36
RIDADR  2811
WGK Germany  1
RTECS  UQ4900000
TSCA  Yes
HazardClass  6.1(b)
PackingGroup  III
HS Code  29331990
Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger P280, P302+P352, P312, P322, P361,P363, P405, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
H361 Suspected of damaging fertility or the unborn child Reproductive toxicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:
P201 Obtain special instructions before use.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Pyrazole price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich P56607 Pyrazole 98% 288-13-1 5g $15.5 2017-11-08 Buy
Sigma-Aldrich 8.07572 Pyrazole 288-13-1 1EA $61.5 2017-11-08 Buy
Alfa Aesar A14186 1H-Pyrazole, 98% 288-13-1 25g $49.5 2017-11-08 Buy
Alfa Aesar A14186 1H-Pyrazole, 98% 288-13-1 100g $149 2017-11-08 Buy
Sigma-Aldrich P56607 Pyrazole 98% 288-13-1 25g $53.7 2017-11-08 Buy

Pyrazole Chemical Properties,Uses,Production

Chemical Properties

white to yellow crystals or crystalline powder

Uses

Used as a ligand to prepare organometallic compounds.1,2

Definition

ChEBI: The 1H-tautomer of pyrazole.

Pyrazole Preparation Products And Raw materials

Raw materials

Preparation Products


Pyrazole Suppliers

Global( 268)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
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+86 (0)571-858 647 95 sales@capotchem.com China 19953 60
Shanghai TongYuan Chemical Co., Ltd. 021-69182866 69186366
021-69182022 tongyuanchem@126.com China 5184 58
Sino Rarechem Labs Co.Ltd +86-512-62857507
+86-512-62857507 sales@sinorarechem.com China 421 58
Creasyn Finechem(Tianjin) Co., Ltd. 86-22-83945878,83945171,83945172
4008266163-06019 export@creasyn.com sale@creasyn.com China 1005 68
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96831 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) sh@meryer.com China 40403 62
future industrial shanghai co., ltd 021-61552785,400-0066-400
021-55660885 sales@jonln.com China 2091 65
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 saleschina@alfa-asia.com China 30314 84
TCI (Shanghai) Development Co., Ltd. 800-988-0390
021-67121385 sales@tcishanghai.com.cn China 22833 81
ShangHai DEMO Chemical Co.,Ltd 400-021-7337 qq:2355568890
0086-21-50182339 sales@demochem.com; export1@demochem.com China 2610 57

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