1H-Benzimidazole-2-sulfonic acid
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1H-Benzimidazole-2-sulfonic acid
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CAS No:
40828-54-4
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Formula:
C7H6N2O3S
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Chemical Name:
1H-Benzimidazole-2-sulfonic acid
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Synonyms:
1H-Benzimidazole-2-sulfonic acid;2-Benzimidazolesulfonic acid;1H-Benzoimidazole-2-sulfonic acid;1H-1,3-Benzodiazole-2-sulfonic acid
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CAS No:
Characteristics
91.43000
1.89040
white to light beige crystalline powder
1.4876
365 °C
1.6000 (estimate)
>29.7 [ug/mL]
-1.47±0.40
Safety Information
IRRITANT
UN 3261 8/PG 2
3
34
26-36/37/39-45
C
P280; P305 + P351 + P338; P310
H314
|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.
Computed Properties
Molecular Weight:198.20
XLogP3:0.3
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:1
Exact Mass:198.00991323
Monoisotopic Mass:198.00991323
Topological Polar Surface Area:91.4
Heavy Atom Count:13
Complexity:285
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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