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CAS RN: 738-70-5 | Product Number: T2286

Trimethoprim


Purity: >98.0%(T)(HPLC)
Synonyms:
  • 2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine
Documents:
25G
$68.00
≥20  ≥20 

* Please contact our distributors or TCI to order our products. The above prices do not include freight cost, customs, and other charges to the destination.
* The storage conditions are subject to change without notice.


Product Number T2286
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__1__4H__1__8N__4O__3 = 290.32  
Physical State (20 deg.C) Solid
CAS RN 738-70-5
Reaxys Registry Number 625127
PubChem Substance ID 87558288
Merck Index (14) 9709
Specifications
Appearance White to Almost white powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Nonaqueous Titration) min. 98.0 %
Melting point 199.0 to 205.0 °C
Solubility in hot Methanol almost transparency
Properties (reference)
Melting Point 202 °C
Solubility in water Insoluble
Degree of solubility in water 400 mg/l   25 °C
Solubility (slightly sol. in) Chloroform,Methanol
Solubility (insoluble in) Ether,Benzene
GHS
Pictogram Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H301 : Toxic if swallowed.
H362 : May cause harm to breast-fed children.
H373 : May cause damage to organs through prolonged or repeated exposure.
H411 : Toxic to aquatic life with long lasting effects.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P263 : Avoid contact during pregnancy/ while nursing.
P273 : Avoid release to the environment.
P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray.
P270 : Do not eat, drink or smoke when using this product.
P201 : Obtain special instructions before use.
P264 : Wash skin thoroughly after handling.
P391 : Collect spillage.
P308 + P313 : IF exposed or concerned: Get medical advice/ attention.
P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth.
P405 : Store locked up.
Related Laws:
RTECS# UV8225000
Transport Information:
H.S.code* 2933.59-000
*This code is applied to the products when TCI exports from Japan and not for import in your country.
TCIMAIL
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