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α-HPMS

α-HPMS structure

CAS No:
3343-41-7
Formula:
C6H7NO4S
Chemical Name:
α-HPMS
Synonyms:
2-Pyridinemethanesulfonic acid,α-hydroxy-;α-Hydroxy-2-pyridinemethanesulfonic acid;2-Pyridylhydroxymethanesulfonic acid;α-HPMS;NSC 11732
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

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α-HPMS Basic Attributes

Molecular Weight：

189.19

Exact Mass：

189.19

EC Number：

222-089-7

NSC Number：

11732

HScode：

2933399090

Characteristics

PSA：

95.87000

XLogP3：

1.04110

Density：

1.634g/cm3

Melting Point：

205 °C

Refractive Index：

1.627

Safety Information

Packing level：

III

Hazard category：

Transport codes：

UN 2585 8/PG 3

wgk germany：

hazard class code：

safety instructions：

26-27-36/37/39-45

Marks：

Precautionary statement(s)：

P280-P305 + P351 + P338-P310

Hazard Statements：

H314

GHS Classification：

|Danger|H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, and P501|Aggregated GHS information provided by 38 companies from 1 notifications to the ECHA C&L Inventory.

α-HPMS Use and Manufacturing

Photosynthesis inhibitor.

Computed Properties

Molecular Weight:189.19
XLogP3:-1
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:2
Exact Mass:189.00957888
Monoisotopic Mass:189.00957888
Topological Polar Surface Area:95.9
Heavy Atom Count:12
Complexity:232
Undefined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes