Name | Methylamine hydrochloride |
Synonyms | LT-S9151 Methyl-ammonium methylamine HCl METHYLAMINE HCL methanaminium chloride METHYLAMMONIUM CHLORIDE methylammonium chloride METHYLAMINE CHLORHYDRATE METHYLAMINE HYDROCHLORIDE MERCURIALIN HYDROCHLORIDE Methylamine hydrochloride AMINOMETHANE HYDROCHLORIDE Monomethylamin hydrochloride monomethyl amine hydrochloride |
CAS | 593-51-1 |
EINECS | 209-795-0 |
InChI | InChI=1/CH5N.ClH/c1-2;/h2H2,1H3;1H |
InChIKey | NQMRYBIKMRVZLB-UHFFFAOYSA-N |
Molecular Formula | CH5N.ClH |
Molar Mass | 67.52 |
Density | 0.8306 (rough estimate) |
Melting Point | 231-233°C(lit.) |
Boling Point | 225-230°C15mm Hg(lit.) |
Flash Point | 225-230°C/15mm |
Water Solubility | soluble |
Solubility | soluble |
Vapor Presure | 0.134Pa at 25℃ |
Appearance | powder |
Color | White crystalline |
Odor | Odorless |
Merck | 14,6014 |
BRN | 3588822 |
PH | 5-7 (10g/l, H2O, 20℃) |
Storage Condition | Store below +30°C. |
Stability | Stable, but may be moisture sensitive. Incompatible with strong oxidizing agents. |
Sensitive | Hygroscopic |
Refractive Index | 1.5500 (estimate) |
Physical and Chemical Properties | Melting point 228-233°C boiling point 225-230°C (15 mmHg) water-soluble solution |
Use | Used as analytical reagents, but also for organic synthesis |
Hazard Symbols | Xn - Harmful |
Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
WGK Germany | 1 |
RTECS | PA0603000 |
FLUKA BRAND F CODES | 10 |
TSCA | Yes |
HS Code | 29211190 |
pH indicator color change ph range | 5 - 7 at 10g/l at 20 c |
LogP | -3.82 |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | methylamine hydrochloride can be used in medicine, pesticides, fuels and other basic raw materials for organic synthesis, oil fields, etc. used as analytical reagent, also used in organic synthesis sealed, dry and stored |
application | methylamine hydrochloride is used to make medicine, dyes, etc. |
Preparation | Methylamine hydrochloride is obtained by the action of methylamine and hydrochloric acid. |
production method | 1. add chemically pure hydrochloric acid to methylamine solution under cooling, adjust to ph = 2~3, then decolorize and filter, concentrate under reduced pressure, then adjust ph = 2~3, cool and filter out crystals, and the finished product is the finished product. The reaction formula is: |
category | toxic substances |
toxicity classification | poisoning |
acute toxicity | oral administration-rat LD50: 1600 mg/kg; Abdominal cavity-mouse LD50:2160 mg/kg |
flammability hazard characteristics | flammability; fire scene decomposes toxic hydrogen chloride, nitrogen oxide gas |
storage and transportation characteristics | warehouse is low temperature, ventilated and dry; Fire prevention; Store separately from oxidant and strong acid |
fire extinguishing agent | water, carbon dioxide, dry powder, sand |