Thiodiglycolic Anhydride CAS 3261-87-8
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Thiodiglycolic Anhydride CAS 3261-87-8

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Thiodiglycolic anhydride ‌, chemically known as Thiodiglycolic anhydride, CAS number 3261-87-8, molecular formula C4H4O3S, molecular weight 132.1378‌, it is a chemical product, mainly used in organic synthesis and as a pharmaceutical intermediate ‌
  • 3261-87-8

  • bosschemical

  • 3261-87-8

Thiodiglycolic Anhydride Basic information
Product Name: Thiodiglycolic Anhydride

THIODIGLYCOLIC ANHYDRIDE;2,2'-Thiobisacetic anhydride
CAS: 3261-87-8
MF: C4H4O3S
MW: 132.14
EINECS: 608-761-6
Mol File: 3261-87-8.mol
Thiodiglycolic Anhydride Chemical Properties
Melting point 94 °C
Boiling point 158-159 °C(Press: 12 Torr)
density 1.468±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
solubility DMSO, Methanol (Sparingly)
form Solid
color White to Off-White
Sensitive Moisture Sensitive
BRN 112528
InChI InChI=1S/C4H4O3S/c5-3-1-8-2-4(6)7-3/h1-2H2
InChIKey RIIUAPMWDSRBSH-UHFFFAOYSA-N
SMILES O1C(=O)CSCC1=O
CAS DataBase Reference 3261-87-8(CAS DataBase Reference)


Item

Standard

Analysis data

Appearance

      White crystalline powder

White crystalline powder

Assay

98.5% min

99.47%

Loss on drying

0.5%max

0.19%

Conclusion

Pass

通用固体

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Transportation
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Packaging & Loading
25 kg bags with inner PE liner, 40 bags per pallet (1 MT),  shrink-wrapped and fumigation-free; 20 MT per 20' FCL, 28 MT per 40' HQ.
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Sea freight is recommended for bulk orders (30–40 days to Europe/US); samples ship via DHL/FedEx within 3–7 days.  Available terms: FOB Qingdao / CIF / DDP.
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