Basic information
- Name:
1,3-Benzenediol,5-methyl-, hydrate (1:1)
- Superlist Name:
- Orcinol monohydrate
- CAS No.:
6153-39-5
- Molecular Structure:
- Formula:
- C7H10O3
- Molecular Weight:
- 142.15
- Synonyms:
- 1,3-Benzenediol,5-methyl-, monohydrate (9CI);Resorcinol, 5-methyl-, monohydrate (8CI);Orcinolmonohydrate;
- EINECS:
- 207-984-2
- Melting Point:
- 56-61 °C
- Boiling Point:
- 290 °C at 760 mmHg
- Flash Point:
- 128.5 °C
- Solubility:
- Soluble in water
- Appearance:
- White to beige crystalline powder
- Hazard Symbols:
Xn- Risk Codes:
- R22; R36/37/38
- Safety Description:
- S26;S37/39 Details
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Chemistry
The Molecular Structure of 1,3-Benzenediol,5-methyl-, hydrate (1:1) (CAS NO.6153-39-5):
Empirical Formula: C7H10O3
Molecular Weight: 142.1525
IUPAC Name: 5-methylbenzene-1,3-diol hydrate
Product Categories: Aromatic Hydrocarbons (substituted) & Derivatives
Appearance: White to beige crystalline powder
Nominal Mass: 142 Da
Average Mass: 142.1525 Da
Monoisotopic Mass: 142.062994 Da
Flash Point: 128.5 °C
Enthalpy of Vaporization: 55.06 kJ/mol
Boiling Point: 290 °C at 760 mmHg
Vapour Pressure: 0.00122 mmHg at 25°C
Storage temp: Store at RT.
Water Solubility: soluble
Sensitive: Air Sensitive
Melting point: 56-61 °C
Stability: Stable. Incompatible with strong oxidizing agents, strong acids. May be air-sensitive.
InChI
InChI=1/C7H8O2.H2O/c1-5-2-6(8)4-7(9)3-5;/h2-4,8-9H,1H3;1H2
Smiles
O.Cc1cc(cc(c1)O)O
Safety Profile
Hazard Codes: 
Xn
Risk Statements: 36/37/38-22-20/21/22
R36/37/38: Irritating to eyes, respiratory system and skin
R22: Harmful if swallowed
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed
Safety Statements: 37/39-26-36
S37/39: Wear suitable gloves and eye/face protection
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36: Wear suitable protective clothing
RTECS: VH2100000
Specification
1,3-Benzenediol,5-methyl-, hydrate (1:1) (CAS NO.6153-39-5) is also called as 5-Methylresorcinol monohydrate ; Resorcinol, 5-methyl-, monohydrate . It is a white to beige crystalline powder.
