HomeMCPWorkbenchSkills
HomeWorkbenchNotificationsMe
Huagongshe Open Program:[email protected]AI access: llms.txt · MCP GuidePrivacy Policy · Terms of Service · Supportv1.7.8
  1. Home
  2. /Compound

1,4-Bis(dimethylamino)-2-butyne

HCID 66075
NotesReactions
Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
111-53-5
Standard SMILES
CN(C)CC#CCN(C)C
InChIKey
FFDFQBBNDKGBGI-UHFFFAOYSA-N
Molecular formula
C8H16N2
Average molar mass
140.23 g/mol
Monoisotopic mass
140.13134852

Names & identifiers

Preferred name
1,4-Bis(dimethylamino)-2-butyne
IUPAC
N,N,N',N'-tetramethylbut-2-yne-1,4-diamine
English name
1,4-BIS(DIMETHYLAMINO)-2-BUTYNE
Molecular formula
C8H16N2
Molecular weight
140.23

Names & synonyms

1,4-Bis(dimethylamino)-2-butyne111-53-52-Butyne-1,4-diamine, N,N,N',N'-tetramethyl-N,N,N',N'-Tetramethyl-2-butyne-1,4-diamineNSC 5787EINECS 203-880-6BRN 174627790B3HPN3J2AI3-24574NSC-57872-Butyne-1,4-diamine, N1,N1,N4,N4-tetramethyl-UNII-90B3HPN3J2
Show more names
n,n,n’,n’-tetramethyl-2-butyne-4-diamineN,N,N',N'-Tetramethyl-2-butyn-1,4-diamine
N1,N1,N4,N4-TETRAMETHYL-2-BUTYNE-1,4-DIAMINEDTXSID50594044-04-00-01392 (Beilstein Handbook Reference)RefChem:73141DTXCID5033200203-880-6N,N,N',N'-tetramethylbut-2-yne-1,4-diamineN,N,N',N'-Tetramethylbut-2-ynylenediamine

Database identifiers

CAS
111-53-5
PubChem CID
66075
DTXSID
DTXSID5059404
UNII
90B3HPN3J2
EC Number
203-880-6
Nikkaji
J193.594A

Properties

Computed structural properties

XLogP
0.4
Topological polar surface area
6.5 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
2
Heavy atoms
10
Formal charge
0
Complexity
122

Physicochemical properties

Boiling point
92 °C · 92 °C(Press: 31 Torr)
Density
0.8547 g/cm3 · 0.8547 g/cm3
pka
7.73 · 7.73±0.28(Predicted)
FDA UNII
90 B3HPN3J2 · 90B3HPN3J2
EPA Substance Registry System
2 · 2-Butyne-1,4-diamine, N,N,N',N'-tetramethyl- (111-53-5)
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302
Precautionary statements
264 · P264-P270-P301+P312-P330-P501
TSCA
TSCA listed

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 · 4 items

Warning

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

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 38 reports by companies from 1 notifications to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

tsca
TSCA listed
Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302
Precautionary statements
P264-P270-P301+P312-P330-P501

Chemistry & industry

Uses & manufacturing

General Manufacturing Information2-Butyne-1,4-diamine, N1,N1,N4,N4-tetramethyl-: INACTIVE

Upstream & downstream products

Downstream products

1-DIMETHYLAMINO-2-PROPYNE

Suppliers6 total

武汉易泰科技有限公司上海分公司18930552037 · [email protected]
陕西缔都医药化工有限公司029-81024372 17792795018 · [email protected]
上海琼燕医药科技有限公司086-021-15821262312 15821262312 · [email protected]
SHANGHAI YOUNG-CHEM CHEMICAL CO., LTD.13817489192 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]
上海药领医药科技合伙企业(有限合伙)400-6181121 18616383988 · [email protected]

Related reactions

0 records
New reaction record

No reaction records under the current filter.

Compound notes

Loading…

On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes