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p-Dithiane-2,5-diol

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[Autoignition]

310
[Fire Fighting]

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. This material in sufficient quantity and reduced particle size is capable of creating a dust explosion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.
[Ingestion]

Induce vomiting. Get medical aid. Wash mouth out with water.
[Inhalation]

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
[Skin]

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
[Eyes]

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
[Storage]

Store in a tightly closed container. Store in a dry area. Refrigerator (approx 4 C).
[Handling]

Use with adequate ventilation. Avoid contact with skin and eyes. Do not breathe dust, vapor, mist, or gas. Take precautionary measures against static discharges.
[Ingestion]

Harmful if swallowed. May cause irritation of the digestive tract.
[Inhalation]

May cause respiratory tract irritation. May be harmful if inhaled.
[Skin]

May cause skin irritation. May cause skin sensitization, an allergic reaction, which becomes evident upon re-exposure to this material. May be harmful if absorbed through the skin.
[Eyes]

May cause eye irritation and possible damage.
[EC Risk Phrase]

R 22 41 43
[EC Safety Phrase]

S 26 36/37/39
[UN (DOT)]

3335
[Personal Protection]

Skin: Wear appropriate protective gloves and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.
[Respirators]

Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.
[Appearance]

White to light yellow crystalline powder. With a stench.
[Solubility in water]

Soluble
[Melting Point]

110
[Boiling Point]

285
[pKa/pKb]

12.04 (pKa)
[Partition Coefficient]

.99
[Product Name]

4-Dithiane-2,5-diol
[Synonyms]

2,5-Dihydroxy-1,4-dithiane
Mercaptoacetaldehyde dimer
p-Dithiane-2,5-diol
[CAS]

"CASEN_40018-26-6.htm">40018-26-6
[Formula]

C4H8O2S2
[Molecular Weight]

152.24
[EINECS]

254-751-6
[Beilstein/Gmelin]

104402
[Beilstein Reference]

4-01-00-03966
[EC Class]

harmful
[Small spills/leaks]

Vacuum or sweep up material and place into a suitable disposal container. Reduce airborne dust and prevent scattering by moistening with water. Avoid generating dusty conditions. Remove all sources of ignition.
[Stability]

No data.
[Incompatibilities]

Strong oxidizing agents, acids, bases.
[Decomposition]

Carbon monoxide, oxides of sulfur, carbon dioxide.
[UN Number]

3335
[HS Code]

2934 99 90