PRODUCT Properties
Melting point: | 109-112 °C(lit.) |
Boiling point: | 281 °C |
Density | 1.27 |
vapor density | 3.8 (vs air) |
vapor pressure | 1 mm Hg ( 21.1 °C) |
FEMA | 3589 | RESORCINOL |
refractive index | 1.5781 |
Flash point: | 340 °F |
storage temp. | Store below +30°C. |
solubility | H2O: soluble1M at 20°C, clear, faintly yellow |
form | Liquid |
pka | 9.81(at 25℃) |
Colour Index | 76505 |
color | white |
Odor | at 1.00 % in propylene glycol. nutty creamy phenolic hawthorn musty |
PH | 4-6 (100g/l, H2O, 20℃) |
explosive limit | 1.4%(V) |
Odor Type | nutty |
Water Solubility | 140 g/100 mL |
Sensitive | Light Sensitive |
Merck | 14,8155 |
JECFA Number | 712 |
BRN | 906905 |
Exposure limits | TLV-TWA 10 ppm (~45 mg/m3) (ACGIH); STEL 20 ppm (ACGIH). |
Dielectric constant | 3.2(0.0℃) |
Stability: | Stable. Incompatible with strong oxidizing agents. May discolour on exposure to air or light. |
InChIKey | GHMLBKRAJCXXBS-UHFFFAOYSA-N |
LogP | 0.8 at 20℃ |
CAS DataBase Reference | 108-46-3(CAS DataBase Reference) |
IARC | 3 (Vol. 15, Sup 7, 71) 1999 |
NIST Chemistry Reference | Resorcinol(108-46-3) |
EPA Substance Registry System | Resorcinol (108-46-3) |
Description and Uses
Resorcinol is a white crystalline solid with acharacteristic odor and a sweetish taste. Turns pink onexposure to air or light, or contact with iron. Molecularweight =110.12; Boiling point =277.2℃; Freezing/Melting point =108.9℃; Vapor pressure= 0.0002 mmHg at 25℃; Flash point = 127.2℃ (cc); Autoignitiontemperature = 607℃. Explosive limits: LEL = 1.4% at200℃. UEL—unknown. Hazard Identification (based onNFPA-704 M Rating System): Health 3, Flammability 1,Reactivity 0. Highly soluble in water; solubility = 110%.
An aromatic alcohol used as a chemical intermediate
Safety
Symbol(GHS) | GHS05,GHS07,GHS08,GHS09 |
Signal word | Danger |
Hazard statements | H302-H315-H317-H318-H370-H371-H410 |
Precautionary statements | P273-P280-P301+P312-P302+P352-P305+P351+P338-P308+P311 |
Hazard Codes | Xn,N |
Risk Statements | 22-36/38-50-50/53-41-38 |
Safety Statements | 26-61-39 |
OEB | A |
OEL | TWA: 10 ppm (45 mg/m3), STEL: 20 ppm (90 mg/m3) |
RIDADR | UN 2876 6.1/PG 3 |
WGK Germany | 2 |
RTECS | VG9625000 |
F | 3-8-9-23 |
Autoignition Temperature | 605 °C |
TSCA | Yes |
HS Code | 2907 21 00 |
HazardClass | 6.1 |
PackingGroup | III |
Hazardous Substances Data | 108-46-3(Hazardous Substances Data) |
Toxicity | LD50 orally in Rabbit: 301 mg/kg LD50 dermal Rabbit 3360 mg/kg |