2-bromo-2-methyl-3-(trimethylsilyl)-Cyclopropanemethanol（1993417-50-7）

Superiority:

Product identifier
Pyridazine
product name
1.2 Other methods of identification
3,5-Dibromo-4-pyridinamine
1.3 Relevant identified uses of the substance or mixture and suggested unsuitable uses
For scientific research purposes only, not as medicines, home medicines or other uses.
Zhengzhou Efelt Chemical Products Co., Ltd. is a high-tech enterprise specializing in the production, development and technology transfer services of fine chemicals, pharmaceutical intermediates and intermediates. The company is located in Zhengzhou Economic and Technological Development Zone, equipped with complete scientific research and experimental equipment and analytical testing instruments. The company mainly provides two aspects of products and services: one is the customization of chemical and pharmaceutical intermediates, serving enterprises engaged in the production and operation of pharmaceuticals and related intermediates; the second is the expansion of pilot industrialized products, solving laboratory research and development and industrial production Of docking. At the same time, the company has established stable cooperative relations with some related universities and has good research, development and production experience in chemical pharmaceutical intermediates and fine chemicals. Our company has good cooperative relations with many reagent companies and pharmaceutical companies.


English name: Pyridazine
CAS number: 289-80-5
Molecular formula: C4H4N2
Molecular weight: 80.09
EINECS number: 206-025-5
Attributes
Melting point ?8 °C(lit.)
Boiling point 208 °C(lit.)
Density 1.103 g/mL at 25 °C(lit.)
Refractive index n20/D 1.524(lit.)
Flash point 185 °F
Storage conditions Refrigerator
Acidity coefficient (pKa) 2.24 (at 20℃)
Liquid
Color Clear yellow-brown
Water solubility MISCIBLE
Merck 14,7969
BRN 103906
InChIKeyPBMFSQRYOILNGV-UHFFFAOYSA-N
Security Information
Hazard Symbol (GHS)
GHS07
Hazard description H227-H315-H319-H335
Precautionary statement P280g-P305+P351+P338
Dangerous goods mark Xn
Hazard category code 36/37/38-22
Safety Instructions 23-24/25
Dangerous goods transport number NA 1993 / PGIII
WGK Germany 3
RTECS number UR5267000
F 8-10
TSCA Yes
Customs code 29339980
Toxicity LD50 ipr-mus: 2650 mg/kg PBPHAW 1,542,65
English name: Pyridazine
CAS number: 289-80-5
Molecular formula: C4H4N2
Molecular weight: 80.09
EINECS number: 206-025-5
Attributes
Melting point ?8 °C(lit.)
Boiling point 208 °C(lit.)
Density 1.103 g/mL at 25 °C(lit.)
Refractive index n20/D 1.524(lit.)
Flash point 185 °F
Storage conditions Refrigerator
Acidity coefficient (pKa) 2.24 (at 20℃)
Liquid
Color Clear yellow-brown
Water solubility MISCIBLE
Merck 14,7969
BRN 103906
InChIKeyPBMFSQRYOILNGV-UHFFFAOYSA-N
Security Information
Hazard Symbol (GHS)
GHS07
Hazard description H227-H315-H319-H335
Precautionary statement P280g-P305+P351+P338
Dangerous goods mark Xn
Hazard category code 36/37/38-22
Safety Instructions 23-24/25
Dangerous goods transport number NA 1993 / PGIII
WGK Germany 3
RTECS number UR5267000
F 8-10
TSCA Yes
Customs code 29339980
Toxicity LD50 ipr-mus: 2650 mg/kg PBPHAW 1,542,65


English name: Pyridazine
CAS number: 289-80-5
Molecular formula: C4H4N2
Molecular weight: 80.09
EINECS number: 206-025-5
Attributes
Melting point ?8 °C(lit.)
Boiling point 208 °C(lit.)
Density 1.103 g/mL at 25 °C(lit.)
Refractive index n20/D 1.524(lit.)
Flash point 185 °F
Storage conditions Refrigerator
Acidity coefficient (pKa) 2.24 (at 20℃)
Liquid
Color Clear yellow-brown
Water solubility MISCIBLE
Merck 14,7969
BRN 103906
InChIKeyPBMFSQRYOILNGV-UHFFFAOYSA-N
Security Information
Hazard Symbol (GHS)
GHS07
Hazard description H227-H315-H319-H335
Precautionary statement P280g-P305+P351+P338
Dangerous goods mark Xn
Hazard category code 36/37/38-22
Safety Instructions 23-24/25
Dangerous goods transport number NA 1993 / PGIII
WGK Germany 3
RTECS number UR5267000
F 8-10
TSCA Yes
Customs code 29339980
Toxicity LD50 ipr-mus: 2650 mg/kg PBPHAW 1,542,65


English name: Pyridazine
CAS number: 289-80-5
Molecular formula: C4H4N2
Molecular weight: 80.09
EINECS number: 206-025-5
Attributes
Melting point ?8 °C(lit.)
Boiling point 208 °C(lit.)
Density 1.103 g/mL at 25 °C(lit.)
Refractive index n20/D 1.524(lit.)
Flash point 185 °F
Storage conditions Refrigerator
Acidity coefficient (pKa) 2.24 (at 20℃)
Liquid
Color Clear yellow-brown
Water solubility MISCIBLE
Merck 14,7969
BRN 103906
InChIKeyPBMFSQRYOILNGV-UHFFFAOYSA-N
Security Information
Hazard Symbol (GHS)
GHS07
Hazard description H227-H315-H319-H335
Precautionary statement P280g-P305+P351+P338
Dangerous goods mark Xn
Hazard category code 36/37/38-22
Safety Instructions 23-24/25
Dangerous goods transport number NA 1993 / PGIII
WGK Germany 3
RTECS number UR5267000
F 8-10
TSCA Yes
Customs code 29339980
Toxicity LD50 ipr-mus: 2650 mg/kg PBPHAW 1,542,65




English name: Pyridazine
CAS number: 289-80-5
Molecular formula: C4H4N2
Molecular weight: 80.09
EINECS number: 206-025-5
Attributes
Melting point ?8 °C(lit.)
Boiling point 208 °C(lit.)
Density 1.103 g/mL at 25 °C(lit.)
Refractive index n20/D 1.524(lit.)
Flash point 185 °F
Storage conditions Refrigerator
Acidity coefficient (pKa) 2.24 (at 20℃)
Liquid
Color Clear yellow-brown
Water solubility MISCIBLE
Merck 14,7969
BRN 103906
InChIKeyPBMFSQRYOILNGV-UHFFFAOYSA-N
Security Information
Hazard Symbol (GHS)
GHS07
Hazard description H227-H315-H319-H335
Precautionary statement P280g-P305+P351+P338
Dangerous goods mark Xn
Hazard category code 36/37/38-22
Safety Instructions 23-24/25
Dangerous goods transport number NA 1993 / PGIII
WGK Germany 3
RTECS number UR5267000
F 8-10
TSCA Yes
Customs code 29339980
Toxicity LD50 ipr-mus: 2650 mg/kg PBPHAW 1,542,65



English name: Pyridazine
CAS number: 289-80-5
Molecular formula: C4H4N2
Molecular weight: 80.09
EINECS number: 206-025-5
Attributes
Melting point ?8 °C(lit.)
Boiling point 208 °C(lit.)
Density 1.103 g/mL at 25 °C(lit.)
Refractive index n20/D 1.524(lit.)
Flash point 185 °F
Storage conditions Refrigerator
Acidity coefficient (pKa) 2.24 (at 20℃)
Liquid
Color Clear yellow-brown
Water solubility MISCIBLE
Merck 14,7969
BRN 103906
InChIKeyPBMFSQRYOILNGV-UHFFFAOYSA-N
Security Information
Hazard Symbol (GHS)
GHS07
Hazard description H227-H315-H319-H335
Precautionary statement P280g-P305+P351+P338
Dangerous goods mark Xn
Hazard category code 36/37/38-22
Safety Instructions 23-24/25
Dangerous goods transport number NA 1993 / PGIII
WGK Germany 3
RTECS number UR5267000
F 8-10
TSCA Yes
Customs code 29339980
Toxicity LD50 ipr-mus: 2650 mg/kg PBPHAW 1,542,65