N-Methyl-o-phenylenediamine

HCID 78498
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Basic information

CAS
4760-34-3
Standard SMILES
CNc1ccccc1N
InChIKey
RPKCLSMBVQLWIN-UHFFFAOYSA-N
Molecular formula
C7H10N2
Average molar mass
122.17 g/mol
Monoisotopic mass
122.08439832

Names & identifiers

Preferred name
N-Methyl-o-phenylenediamine
IUPAC
2-N-methylbenzene-1,2-diamine
English name
N-Methylbenzene-1,2-diamine
Molecular formula
C7H10N2
Molecular weight
122.17

Names & synonyms

4760-34-3N-Methyl-o-phenylenediamineN-Methyl-1,2-phenylenediamine1,2-Benzenediamine, N-methyl-N-Methyl-1,2-benzenediamine2-(Methylamino)aniline2-Amino-N-methylanilineo-Phenylenediamine, N-methyl-1,2-Benzenediamine, N1-methyl-UNII-ROI30FPR50EINECS 225-297-6ROI30FPR50
Show more names
N1-methylbenzene-1,2-diamineN-1-met-1,2-phenyLN-methyl-O-PhenylTelmisartan Impurity STelmisartan Impurity 11n-methyl-2-benzenediamine
N-Methyl-1,2-diaminobenzeneBRN 0636586DTXSID10437564-13-00-00041 (Beilstein Handbook Reference)RefChem:163775DTXCID9023756225-297-6RPKCLSMBVQLWIN-UHFFFAOYSA-N

Database identifiers

CAS
4760-34-3
PubChem CID
78498
DTXSID
DTXSID1043756
UNII
ROI30FPR50
EC Number
225-297-6
Nikkaji
J94.718K

Properties

Computed structural properties

XLogP
1.2
Topological polar surface area
38.1 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
2
Rotatable bonds
1
Heavy atoms
9

Physicochemical properties

Melting point
22 °C · 22 °C (lit.)
Boiling point
123 · 123-124 °C/10 mmHg (lit.)
Density
1.075 g/mL · 1.075 g/mL at 25 °C (lit.)
refractive index
20 · n20/D 1.612(lit.)
Flash point
230 °F · >230 °F
storage temp.
2 · under inert gas (nitrogen or Argon) at 2–8 °C

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P321, P330, P332+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
wgk
3
tsca
TSCA listed
rtecs
ST2770000
hs_code
29215900
risk_code
20/21/22-36/38-36/37/38

Chemistry & industry

Uses & manufacturing

General Manufacturing Information1,2-Benzenediamine, N1-methyl-: INACTIVE
Applications · 2 items

UsesN-Methyl-1,2-phenylenediamine may be used in the following studies:One-pot synthesis of 1-methyl-2(hetero)arylbenzimidazoles.Preparation of 1-methyl-1H-benzimidazole-2(3H)-thione.Total synthesis of the angiotensin II receptor antagonist, telmisartan. Preparation of benzimidazoles from ketene dithioacetals.

General DescriptionN-Methyl-1,2-phenylenediamine is an ortho-diamine. In situ generated diazonium cations of N-methyl-1,2-phenylenediamine were used for the electrochemical modification of glassy carbon electrode.

Upstream & downstream products

Suppliers100 total

湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
南京凯美西化工有限公司02558748998 18951874644 · [email protected]
上海凌富药物研究有限公司+86(21)5895 0110 19945755304 · [email protected]
武汉英诺医药科技有限公司+86-027-59232304 15387063101 · [email protected]

Related reactions

69 records
New reaction record

Compound notes

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