BGC > Produktsuche > Guaifenesin | 93-14-1

Appearance	white crystalline powder
Identification
IR	Conform to RS spectrum
UV	Conform to RS spectrum
Chemical test	positive
Melting range	78-82centigrade
Loss on drying	≤ 0.5%
Heavy metals	≤ 0.0025%
Related substances
β -isomer	≤ 1.5%
Guaiacol	L ≤ 0.03%
Bisether	≤ 0.5%
1,3-bis(2-methoxyphenoxy)propan-2-ol	≤ 0.5%
Other individual unknown impurity	≤ 0.10%
Sum of all impurities	≤ 1.0%
Residual solvent	≤ 0.5%
Assay	98.0-102.0%

Molecular Formula: C10H14O4
Molecular Weight: 198.22
Hazard Symbols: Xn
WGKGermany: 1
HS Code: 29093090

Alternative name	Guaifenesin, API
Further description	Guaifenesinum, Guajacolglycerinäther
Monograph	Ph.Eur. 9.6
Pharmaceutical status	pharmacy-only (conditionally)
UEXDES	Chemicals solid

Appearance: White or off White Solid

Purity: ≥99.0%

1H NMR Spectrum: Consistent with structure

OR[α](C=1.05g/100ml MEOH): <1

Water(KF): ≤0.02%

Residue on IGNITION: ≤0.1%

Purity: 98%
Smile code: OCC(O)COC1=CC=CC=C1OC
MDL Number: MFCD00016873
MolFormula: C10H14O4
MolWeight: 198.2158
Available in stock: 3775.006

Smile code:
OCC(O)COC1=CC=CC=C1OC
MDL Number:
MFCD00016873
Purity :
98%
Available in stock:
2315.003 g

Synonyms: 1,2,3-Propanetriol, ether with 2-methoxyphenol;1,2-Dihydroxy-3-(2-methoxyphenoxy)propane;1,2-Propanediol, 3-(2-methoxyphenoxy)-;1,2-Propanediol, 3-(o-methoxyphenoxy)-;2/G;2-G;3-(2-Methoxyphenosy)-1,2-propamediol;3-(2-methoxyphenoxy)-2-propanediol
CAS: 93-14-1
MF: C10H14O4
MW: 198.22
EINECS: 202-222-5

mp 77-81 °C
bp 215 °C (19 mmHg)
Fp 215°C/19mm
storage temp. Refrigerator
Water Solubility 5 g/100 mL (25 ºC)
Merck 14,4555
BRN 2049375

Chemical Properties White Solid

Usage

1.Centrally acting muscle relaxant with expectorant properties
2.Used to assist the expectoration of phlegm from the airways in acute respiratory tract infections.


Raw materials

Ammonium hydroxide-->Diethyl carbonate-->Guaiacol-->3-Chloro-1,2-propanediol