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2-Sulfobenzoic acid cyclic anhydride

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Formula: C7H4O4S
CAS: 81-08-3
search Element: sulfobenzoic anhydride cyclic acid
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Identification

Structural Formula
2-Sulfobenzoic acid cyclic anhydride
CAS:
81-08-3
EINECS:
201-322-6
Molecular Formula:
C7H4O4S
MDL:
MFCD00005879
SMILES:
C1=CC=C2C(=C1)C(=O)OS2(=O)=O
Synonym:
sulfobenzoic anhydride ; 2-sulphobenzoic anhydride ; o-sulfobenzoic cyclic anhydride ; 2-sulfobenzoic acid anhydrade ; o-sulfobenzoic anhydride ; 1,1-dioxobenzo[c]oxathiol-3-one ; 2-sulfobenzoic acid anhydride ; 2-sulfobenzoic anhyd ; 2-sulfobenzoic anhydride ; o-sulfobenzoic acid anhydride


Description

2-Sulfobenzoic acid cyclic anhydride is also called SBA or SACA.


Suppliers

Carbone Scientific Co., Ltd.
CS403212096
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AK Scientific, Inc.
AS27368208
+
Santa Cruz Biotechnology, Inc.
206053
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Prices & Availability




Data is processed


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Properties for 2-Sulfobenzoic acid cyclic anhydride

Molecular Weight:
184.17 g·mol−1
Density:
~1.6 g/cm3 (Predicted)
Melting point:
116-124 °C
Boiling point:
184-186 °C18 mm Hg(lit.)
Flash point:
184-186 °C/18mm
Solubility:
Soluble in methanol (50 mg/ml), Toluene, and ethanol.
Physical Description:
white to beige crystals or crystalline powder
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R34 - Causes burns
Safety Codes:
S22 - Do not breathe dust
S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
Hazard Symbols:
C
Hazard symbol C
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Alternative Distributors of [2-Sulfobenzoic acid cyclic anhydride]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Acros Organics BVBA | Biosynth AG | Suzhou Rovathin Pharmatech Co., Ltd | Shanghai Hanhong Chemical Co., Ltd.

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MSDS:
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