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ChemicalBook >> CAS DataBase List >> D-PTAN

D-PTAN

D-PTAN price.
  • $32 - $1272
  • Product name: D-PTAN
  • CAS: 156835-63-1
  • MF: C20H16O7
  • MW: 368.34
  • EINECS:
  • MDL Number:MFCD11114443
  • Synonyms:DI-P-TOLUOYL-D-TARTARIC ANHYDRIDE;D-PTAN;O,O-Di-p-toluoyl-D-tartaric anhydride;Benzoic acid, 4-methyl-, 1,1'-[(3S,4S)-tetrahydro-2,5-dioxo-3,4-furandiyl] ester;(3S,4S)-2,5-dioxotetrahydrofuran-3,4-diyl bis(4-methylbenzoate);[(3S,4S)-4-(4-methylbenzoyl)oxy-2,5-dioxooxolan-3-yl] 4-methylbenzoate
5 prices
Selected condition：
Brand
  • aablocks
  • Oakwood
Package
  • 250mg
  • 1g
  • 5g
  • 25g
  • Manufactureraablocks
  • Product numberAA00B0KH
  • Product descriptionO,O'-Di-p-toluoyl-D-tartaric anhydride 97%
  • Packaging25g
  • Price$1272
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00B0KH
  • Product descriptionO,O'-Di-p-toluoyl-D-tartaric anhydride 97%
  • Packaging5g
  • Price$311
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00B0KH
  • Product descriptionO,O'-Di-p-toluoyl-D-tartaric anhydride 97%
  • Packaging1g
  • Price$81
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00B0KH
  • Product descriptionO,O'-Di-p-toluoyl-D-tartaric anhydride 97%
  • Packaging250mg
  • Price$45
  • Updated2026-05-28
  • Buy
  • ManufacturerOakwood
  • Product number044815
  • Product descriptionO,O'-Di-p-toluoyl-D-tartaricanhydride 97%
  • Packaging250mg
  • Price$32
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00B0KH O,O'-Di-p-toluoyl-D-tartaric anhydride 97% 25g $1272 2026-05-28 Buy
aablocks AA00B0KH O,O'-Di-p-toluoyl-D-tartaric anhydride 97% 5g $311 2026-05-28 Buy
aablocks AA00B0KH O,O'-Di-p-toluoyl-D-tartaric anhydride 97% 1g $81 2026-05-28 Buy
aablocks AA00B0KH O,O'-Di-p-toluoyl-D-tartaric anhydride 97% 250mg $45 2026-05-28 Buy
Oakwood 044815 O,O'-Di-p-toluoyl-D-tartaricanhydride 97% 250mg $32 2021-12-16 Buy

Properties

Melting point :203-205°
Boiling point :558.2±50.0 °C(Predicted)
Density :1.37±0.1 g/cm3(Predicted)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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