CAS 111-53-5|2-Butyne-1,4-diamine,N1,N1,N4,N4-tetramethyl-

Introduction：Basic information about CAS 111-53-5|2-Butyne-1,4-diamine,N1,N1,N4,N4-tetramethyl-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Synonyms

Common Name	2-Butyne-1,4-diamine,N1,N1,N4,N4-tetramethyl-
CAS Number	111-53-5	Molecular Weight	140.22600
Density	0.885 g/cm3	Boiling Point	175.4ºC
Molecular Formula	C₈H₁₆N₂	Melting Point	/
MSDS	/	Flash Point	51.6ºC

Names

Name	N,N,N',N'-tetramethylbut-2-yne-1,4-diamine
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.885 g/cm3
Boiling Point	175.4ºC
Molecular Formula	C₈H₁₆N₂
Molecular Weight	140.22600
Flash Point	51.6ºC
Exact Mass	140.13100
PSA	6.48000
LogP	0.11300
Vapour Pressure	1.15mmHg at 25°C
Index of Refraction	1.474
InChIKey	FFDFQBBNDKGBGI-UHFFFAOYSA-N
SMILES	CN(C)CC#CCN(C)C

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ER9595000

CHEMICAL NAME :: 2-Butyne-1,4-diamine, N,N,N',N'-tetramethyl-

CAS REGISTRY NUMBER :: 111-53-5

BEILSTEIN REFERENCE NO. :: 1746277

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H16-N2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: >316 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982

Safety Information

HS Code	2921290000

Customs

HS Code	2921290000
Summary	2921290000 other acyclic polyamines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Synonyms

N,N,N',N'-Tetramethylbut-2-ynylenediamine

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

bis(dimethylamino)-2-butyne

EINECS 203-880-6

1,4-bis(dimethylamino)butyne-2

tetra-N-methyl-but-2-ynediyldiamine

1,4-bis(dimethylamino)but-2-yne

1,4-Bis(dimethylamino)butin-2

2-Butyne-1,4-diamine,N,N,N',N'-tetramethyl

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