5-((3,4,5-trimethoxyphenyl)methyl)-2,4-pyrimidinediamine

Name: 5-((3,4,5-trimethoxyphenyl)methyl)-2,4-pyrimidinediamine
Brand: Jinan Shenghe Chemical Co., Ltd.

CAS 738-70-5C14H18N4O3MW 290.32

5-((3,4,5-trimethoxyphenyl)methyl)-2,4-pyrimidinediamine (CAS No. 738-70-5) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number738-70-5

Molecular FormulaC14H18N4O3

Molecular Weight290.32

Melting Point390 to 397 °F (NTP, 1992)

LogP0.91

Purity按批次COA提供(不公开发布)

Packaging按订单/批次确认(不公开发布)

ApplicationsOrganic Chemicals

CategoryOrganic Chemicals

Where it is used

Organic Chemicals

Packaging & Supply

Packaging按订单/批次确认(不公开发布)

Purity按批次COA提供(不公开发布)

StorageSealed, cool and dry place

Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of 5-((3,4,5-trimethoxyphenyl)methyl)-2,4-pyrimidinediamine?

The CAS number of 5-((3,4,5-trimethoxyphenyl)methyl)-2,4-pyrimidinediamine is 738-70-5.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of 5-((3,4,5-trimethoxyphenyl)methyl)-2,4-pyrimidinediamine?

Main applications include Organic Chemicals.

How do I buy 5-((3,4,5-trimethoxyphenyl)methyl)-2,4-pyrimidinediamine or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

5-((3,4,5-trimethoxyphenyl)methyl)-2,4-pyrimidinediamine · CAS 738-70-5 · C14H18N4O3. UNII AN164J8Y0X. Melting Point: 390 to 397 °F (NTP, 1992); Melting Point: 199-203 °C; Melting Point: 199 - 203 °C.

Identification

CAS Registry Number	738-70-5
PubChem CID	5578
Molecular formula	C14H18N4O3
IUPAC name	5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidine-2,4-diamine
UNII (FDA)	AN164J8Y0X

Computed Descriptors

Molecular Weight	290.32
XLogP3	0.9
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	5
Exact Mass	290.13789045
Monoisotopic Mass	290.13789045
Topological Polar Surface Area	106
Heavy Atom Count	21
Formal Charge	0

Physical & Chemical Properties

Melting Point	390 to 397 °F (NTP, 1992)
Melting Point	199-203 °C
Melting Point	199 - 203 °C
Solubility	400
Solubility	In water, 400 mg/l @ 25 °C
Solubility	6.15e-01 g/L
LogP	0.91
LogP	log Kow = 0.91
LogP	0.6
LogP	0.92

Physical description & handling notes

Trimethoprim is an odorless white powder. Bitter taste. (NTP, 1992)
Solid
White to cream, crystalline powder
Odorless
Bitter
less than 1 mg/mL at 75 °F (NTP, 1992)

Regulatory Status

GHS notification summary	7.9% (11 / 140)

GHS Hazard Classification

GHS notification summary	7.9% (11 / 140)
Reported hazard statements	H302 (85%), H361 (30.7%), H372 (26.4%), H411 (26.4%), H301, H360, H362, H373

This chemical does not meet GHS hazard criteria for 7.9% (11 of 140) of reports.

H302 (85%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

Has a broad spectrum of antimicrobial activity and extends the spectrum of sulfamethoxazole to include many urinary and systemic pathogens untreatable by this sulfa drug alone.
Use (kg) in Switzerland (2009): >250
Use (kg; approx.) in Germany (2009): ?7500
Use (kg; exact) in Germany (2009): 7475
Use (kg) in France (2004): 3346
Consumption (g per capita) in Switzerland (2009): 0.032

Synonyms

trimethoprim; 738-70-5; Proloprim; Trimpex; 2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine; Trimetoprim; Monotrim; Trimopan; Wellcoprim; Syraprim; Monoprim; Uretrim; Trimethoprime; Trimethoprimum; 5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidine-2,4-diamine; Trimetoprima

Frequently Asked Questions

What are the CAS number and molecular formula of 5-((3,4,5-trimethoxyphenyl)methyl)-2,4-pyrimidinediamine?

CAS 738-70-5; molecular formula C14H18N4O3; molecular weight — g/mol.

What other names is 5-((3,4,5-trimethoxyphenyl)methyl)-2,4-pyrimidinediamine known by?

trimethoprim, 738-70-5, Proloprim, Trimpex, 2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine, Trimetoprim.

Is 5-((3,4,5-trimethoxyphenyl)methyl)-2,4-pyrimidinediamine classified as hazardous?

7.9% of GHS notifications report no hazard classification (11 of 140).

What are the key physical properties of 5-((3,4,5-trimethoxyphenyl)methyl)-2,4-pyrimidinediamine?

Melting Point: 390 to 397 °F (NTP, 1992); Melting Point: 199-203 °C; Melting Point: 199 - 203 °C; Solubility: 400.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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