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Di-o-tolylguanidine

HCID 7333
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
97-39-2
Standard SMILES
Cc1ccccc1N=C(N)Nc1ccccc1C
InChIKey
OPNUROKCUBTKLF-UHFFFAOYSA-N
Molecular formula
C15H17N3
Average molar mass
239.32 g/mol
Monoisotopic mass
239.14224756

Overview

1,2-bis(2-methylphenyl)guanidine is a member of toluenes.

Names & identifiers

Preferred name
Di-o-tolylguanidine
IUPAC
1,2-bis(2-methylphenyl)guanidine
English name
Di-o-tolylguanidine
Molecular formula
C15H17N3
Molecular weight
239.32

Names & synonyms

1,3-Di-o-tolylguanidine97-39-2Di-o-tolylguanidineDOTGVulkacit DOTGEveite DOTGNocceler DTVulkacite DOTG1,3-Bis(o-tolyl)guanidineSanceler DTSoxinol DTAkrochem DOTG
Show more names
DTGNSC 473DOTG(DT)Nsc132023VANAX DOTGeveitedotgusafa-6598Anchor DOTG
Vulcafor DOTG1,3-DitolylguanidineDiorthotolylguanidineVulkacit dotg/C1,2-bis(2-methylphenyl)guanidineDOTG acceleratorN,N'-Di-o-tolylguanidineGuanidine, 1,3-di-o-tolyl-

Database identifiers

CAS
97-39-2
PubChem CID
7333
DTXSID
DTXSID2026606
ChEMBL
CHEMBL282433
ChEBI
CHEBI:92585
UNII
LL2P01I17O
EC Number
202-577-6
Nikkaji
J12.989E、J385.173G

Properties

Computed structural properties

XLogP
3.1
Topological polar surface area
50.4 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
1
Rotatable bonds
3
Heavy atoms
18
Formal charge
0
Complexity
287

Experimental & physicochemical properties

PolymersPlastics & Rubber -> Rubber Additives
Density1.10 @ 20 °C/4 °C
Color/Form · 2 items

WHITE POWDER

CRYSTALS FROM DILUTED ALC

Solubility · 2 items

SLIGHTLY SOL IN HOT WATER, ALC; VERY SOL IN ETHER; SOL IN CHLOROFORM

>35.9 [ug/mL] (The mean of the results at pH 7.4)

Melting Point179 °C
Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physical Description · 2 items

Wet Solid; Dry Powder

White solid; [Hawley] Grey or white powder; [MSDSonline]

Physicochemical properties

Melting point
176 · 176-178 °C(lit.)

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 6 items

This chemical does not meet GHS hazard criteria for 0.2% (5 of 2121) of reports.

Danger

H301 (97.8%): Toxic if swallowed [Danger Acute toxicity, oral]

P264, P264+P265, P270, P280, P301+P316, P305+P351+P338, P321, P330, P337+P317, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 2121 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Danger

Hazard information

Regulatory Information · 4 items

Chemical: Guanidine, N,N'-bis(2-methylphenyl)-

Guanidine, N,N'-bis(2-methylphenyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Guanidine, N,N'-bis(2-methylphenyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

REACH registered substance: 1,3-di-o-tolylguanidine (EC: 202-577-6)

Guanidine, N,N'-bis(2-methylphenyl)-: Does not have an individual approval but may be used under an appropriate group standard

Hazards Summary · 1 item

A selective ligand for the sigma site in the mammalian CNS--high parenteral doses in rodents cause behavioral effects; [Reference #1] Presumed to be irritating to eye mucous membranes; [HSDB] Oral LD50 (rat) = 500 mg/kg; Oral LDLo (unspecified mammal) = 120 mg/kg (Effects included somnolence, dyspnea, and cyanosis.) [ChemIDplus] An eye irritant; [eChemPortal: ERMA] May cause irritation; [MSDSonline]

Hazard Classes and Categories · 2 items

Acute Tox. 3 (97.8%)

Acute toxicity (Oral) - Category 3

Toxicology

Chemistry & industry

Pharmacology

MeSH Pharmacological ClassificationDrugs used to prevent SEIZURES or reduce their severity.

Uses & manufacturing

Uses · 2 items

Used as a rubber accelerator; [Hawley] Degraded during the vulcanization process, so consumers not likely to have significant exposure; [Reference #1]

BASIC RUBBER ACCELERATOR

U.S. Production2023: 100,000 - <250,000 lb
Consumer UsesPolymerization promoter
Industry UsesOther
Methods of ManufacturingDESULFURIZATION OF DI-ORTHO-TOLYLTHIOUREA WITH A LEAD COMPD IN THE PRESENCE OF AMMONIA.
General Manufacturing Information · 2 items

Synthetic Rubber Manufacturing

Guanidine, N,N'-bis(2-methylphenyl)-: ACTIVE

Applications · 3 items

DescriptionDTG (97-39-2) is an agonist of the sigma (σ) receptor1with roughly equal potency against both subtypes (σ1 and σ2 IC50’s ~ 30nM)2.

UsesDTG is a selective ligand for the sigma-binding site. DTG has high binding affinity.

General Description1,3-Di-o-tolylguanidine is a selective σ-receptor agonist. 1,3-Di-o-tolylguanidine is σ site ligand and its interaction with dopamine drugs were studied in Wistar rats and Albino Swiss mice.

Upstream & downstream products

Related reactions

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Boiling point
371.98 °C · 371.98°C (rough estimate)
Density
1.1 · 1.1000
vapor pressure
0 Pa · 0Pa at 25℃
refractive index
1.456 · 1.4560 (estimate)
storage temp.
Keep in dark place,Sealed in dry,Room Temperature
solubility
70 mg/mL · water: soluble70mg/mL at 20°C
pka
10.32 · 10.32±0.10(Predicted)
form
solid
color
White
Water Solubility
70 mg/L · 70mg/L at 20℃
Stability
1 year · Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 3 months.
InChI
1S/C15H17N3/c1-11-7-3-5-9-13(11)17-15(16)18-14-10-6-4-8-12(14)2/h3-10H,1-2H3,(H3,16,17,18)
InChIKey
OPNUROKCUBTKLF-UHFFFAOYSA-N
SMILES
Cc1ccccc1NC(=N)Nc2ccccc2C
LogP
2.9 at · 2.9 at 25℃
CAS DataBase Reference
97 · 97-39-2(CAS DataBase Reference)
Indirect Additives used in Food Contact Substances
1 · 1,3-DI-O-TOLYLGUANIDINE
FDA 21 CFR
177.26 · 177.2600
EWG's Food Scores
1 · 1
FDA UNII
2 P01I17O · LL2P01I17O
NIST Chemistry Reference
1 · Guanidine, 1,3-di-o-tolyl-(97-39-2)
EPA Substance Registry System
1 · 1,3-Di-o-tolylguanidine (97-39-2)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07,GHS06
Signal word
Warning
Hazard statements
301 · H301-H315-H317-H319-H335-H302
Precautionary statements
261 · P261-P280a-P301+P310a-P305+P351+P338-P405-P501a-P264-P270-P301+P312+P330-P501
PPE
95 · dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes
Xn
Risk Statements
22 · 22
Safety Statements
26 · 26-36
RIDADR
2811 · UN 2811
WGK Germany
3 · 3
RTECS
1400000 · MF1400000
TSCA
TSCA listed
HazardClass
6.1 · 6.1(b)
PackingGroup
III
HS Code
29252900 · 29252900
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
4 Oral · Acute Tox. 4 Oral
Hazardous Substances Data
97 · 97-39-2(Hazardous Substances Data)
REACH Registrations
Active
Adverse EffectsNeurotoxin - Other CNS neurotoxin
Human Toxicity ExcerptsARYLGUANIDINES (DIPHENYL & DI-ORTHO-TOLYL) ARE REPUTED IRRITANTS FOR...MUCOUS MEMBRANES OF EYES...

Safety data

PPE
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
wgk
3
tsca
TSCA listed
rtecs
MF1400000
ridadr
UN 2811
hs_code
29252900
risk_code
22
Signal word
Warning
Symbol(GHS)
GHS07,GHS06
hazard_code
Xn
safety_code
26-36
hazard_class
6.1(b)
Storage Class
11 - Combustible Solids
packing_group
III
Hazard statements
H301-H315-H317-H319-H335-H302
REACH Registrations
Active
Hazard Classifications
Acute Tox. 4 Oral
Precautionary statements
P261-P280a-P301+P310a-P305+P351+P338-P405-P501a-P264-P270-P301+P312+P330-P501
Hazardous Substances Data
97-39-2(Hazardous Substances Data)

Upstream raw materials

guanidineDi-o-tolythioureaCyanogen chloride2-IodotolueneCarbon tetrachlorideGuanidine nitrateAmmoniao-Toluidine

Suppliers100 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
湖南韵邦生物科技股份有限公司0731-88532326 13319508186 · [email protected]
成都超九八生物科技有限公司13348960310 13348960310 · [email protected]
湖北宥澄新材料科技有限公司17764017698 13163370568 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
武汉欣扬瑞和化学科技有限公司153-07155313 15307155313 · [email protected]
普善实业(陕西)有限公司029-81310890 18165209495 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
Hebei Yanxi Chemical Co., Ltd.+86-17531190177 · [email protected]
郑州鸿晟医药科技有限公司0371-55695890 15637198702 · [email protected]
武汉绿景丰华生物科技有限公司19972070065 · [email protected]
衢州明锋化工有限公司0570-3062502 13819002126;13819008176 · [email protected]
Syntechem Co.,Ltd[email protected]
南通萧畅医药贸易有限公司0513-82104991 15716298942 · [email protected]
江苏普乐司生物科技有限公司0513-66017706 18551496367 · [email protected]
武汉易泰科技有限公司上海分公司18930552037 · [email protected]
武汉市聚舜化工有限公司027-02783261126 18971318572 · [email protected]
阿法埃莎(中国)化学有限公司400-6106006 · [email protected]
安耐吉化学&3A(安徽泽升科技股份有限公司)400-0056266 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
湖北广奥生物科技有限公司027-02702759223056 18162699093 · [email protected]
孝感深远化工有限公司15527621225; 15527621225 · [email protected]
山东西亚化学有限公司13355009207 13355009207 · [email protected]
玛雅试剂+86 (573) 82222445 (0)18006601000 452520369 · [email protected]
天津希恩思生化科技有限公司400 638 7771 · [email protected]
江苏艾康生物医药研发有限公司025-66113011 13913916777 · [email protected]
TCI AMERICA800-4238616 · [email protected]
TOKYO CHEMICAL INDUSTRY CO., LTD.03-36680489 · [email protected]
TCI Europe320-37350700 · [email protected]
武汉卡诺斯科技有限公司153-37111468 15337111468 · [email protected]
武汉普洛夫生物科技有限公司17612776928 · [email protected]
湖北隆信化工实业有限公司15271551270 · [email protected]
上海倍卓生物科技有限公司021-61119791,13386096464 · [email protected]
北京奥秘佳得医药科技有限公司+86-13522808617 · [email protected]
天津普西唐生物医药科技有限公司010-60605840 · [email protected]
池州凯隆进出口贸易有限公司[email protected]
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]
TargetMol中国(陶术生物)021-021-33632979 15002134094 · [email protected]
上海陶术生物科技股份有限公司+1-781-999-5354; +1-00000000000 · [email protected]
上海萄普生物医药技术有限公司15900573766 18018507602 · [email protected]
九鼎化学(上海)科技有限公司4009209199 · [email protected]
BOC Sciences16314854226; +8616314854226 · [email protected]
广东翁江化学试剂有限公司0751-2815987 13927875076 · [email protected]
厦门志信化学有限公司+86-5922680277 +86-13806087780 · [email protected]
上海珈得尔化学技术有限公司13564435016 13564435016 · [email protected]
陕西缔都医药化工有限公司029-029-81120477 17792793610 · [email protected]
EMMX Biotechnology LLC888-539-0666 · [email protected]
成都润泽本土化工有限公司028-88469284 18000562381 · [email protected]
上海源叶生物科技有限公司18916372613 · [email protected]

Additional notes

DefinitionChEBI: 1,2-bis(2-methylphenyl)guanidine is a member of toluenes.