Basic information
- Name:
Phloroglucinol dehydrate
- Superlist Name:
- Phloroglucinol dihydrate
- CAS No.:
6099-90-7
- Molecular Structure:

- Formula:
- C6H10O5
- Molecular Weight:
- 162.14
- Synonyms:
- 1,3,5-Benzenetriol,dihydrate (9CI);Phloroglucinol, dihydrate (8CI);1,3,5-Benzènetriol dihydrate;1,3,5-benzenetriol, hydrate (1:2);1,3,5-Benzoltrioldihydrat;Benzene-1,3,5-triol dihydrate;Benzol-1,3,5-trioldihydrat;
- EINECS:
- 203-611-2
- Melting Point:
- 218-221 °C (A)(lit.)
- Boiling Point:
- 331.1 °C at 760 mmHg
- Flash Point:
- 174.9 °C
- Solubility:
- slightly soluble in water
- Appearance:
- off-white powder
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38
- Safety Description:
- 37/39-26-36 Details
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Chemistry
Molecular Structure of Phloroglucinol (CAS NO.6099-90-7):

IUPAC Name: benzene-1,3,5-triol dihydrate
Molecular Formula: C6H10O5
Molecular Weight: 162.140600 g/mol
Melting Point: 218-221 °C (A)(lit.)
Storage temp: Store at RT
Water Solubility: slightly soluble
Sensitive: Light Sensitive
Merck: 14,7328
H bond acceptors: 3
H bond donors: 3
Freely Rotating Bonds: 3
Polar Surface Area: 27.69Å2
Flash Point: 174.9 °C
Enthalpy of Vaporization: 59.65 kJ/mol
Boiling Point: 331.1 °C at 760 mmHg
Vapour Pressure: 8.27E-05 mmHg at 25°C
Stability: Stable. Incompatible with acid chlorides, acid anhydrides, bases, oxidizing agents. Combustible
Categories of Phloroglucinol dehydrate (CAS NO.6099-90-7): Organic Building Blocks; Oxygen Compounds; Polyols
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD | intraperitoneal | > 500mg/kg (500mg/kg) | "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 2, Pg. 302, 1950. |
Safety Profile
Safety Information of Phloroglucinol dehydrate (CAS NO.6099-90-7):
Hazard Codes: Xi
Risk Statements: 36/37/38
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements: 37/39-26-36
37/39:Wear suitable gloves and eye/face protection
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:Wear suitable protective clothing
WGK Germany: 2
Specification
Phloroglucinol dehydrate , with CAS number of 6099-90-7, can be called Benzol-1,3,5-trioldihydrat ; Benzene-1,3,5-triol dihydrate ; 1,3,5-Benzoltrioldihydrat ; 1,3,5-benzenetriol, hydrate (1:2) ; 1,3,5-Benzènetriol dihydrate ; Phloroglucinol, dihydrate (8CI) ; 1,3,5-Benzenetriol,dihydrate (9CI) . Phloroglucinol dehydrate (CAS NO.6099-90-7) is an important organic reagent, analytical reagent and pharmaceutical intermediate.

