Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Butyne-1,4-diamine,N1,N1,N4,N4-tetraethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

105-18-0

105-18-0 structure

Name: 2-Butyne-1,4-diamine,N1,N1,N4,N4-tetraethyl-
Chemical Name: n,n,n',n'-tetraethyl-2-butyne-1,4-diamine
CAS Number: 105-18-0
Molecular Formula: C₁₂H₂₄N₂
Molecular Weight: 196.33200
Create Date: 2016-03-18 04:11:53
Modify Date: 2025-09-18 17:54:37

Name	n,n,n',n'-tetraethyl-2-butyne-1,4-diamine
Synonyms	N,N,N',N'-tetraethylbut-2-ynylenediamine EINECS 203-277-8 1,4-Bis-(diaethylamino)-butin-(2) Tetra-N-aethyl-but-2-indiyldiamin 4-(diethylamino)but-2-ynyl-diethyl-amine 1,4-bis(diethylamino)-2-butyne N,N,N',N'-Tetraethyl-1,4-diaminobut-2-yne tetra-N-ethyl-but-2-ynediyldiamine

Density	0.874g/cm3
Boiling Point	257.3ºC at 760 mmHg
Molecular Formula	C₁₂H₂₄N₂
Molecular Weight	196.33200
Flash Point	99.6ºC
Exact Mass	196.19400
PSA	6.48000
LogP	1.67340
Vapour Pressure	0.0146mmHg at 25°C
Index of Refraction	1.474

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ES1270000

CHEMICAL NAME :: 2-Butynylenediamine, N,N,N'N'-tetraethyl-

CAS REGISTRY NUMBER :: 105-18-0

BEILSTEIN REFERENCE NO. :: 1765954

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C12-H24-N2

MOLECULAR WEIGHT :: 196.38

WISWESSER LINE NOTATION :: 2N2&2UU2N2&2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04930

HS Code	2921290000

109-89-7

821-10-3

~70%

105-18-0

Literature: Havis; Walters; Martin; Cook; Robins Pesticide Science, 1994 , vol. 41, # 1 p. 71 - 76

50-00-0

102-53-4

105-18-0

Literature: Fegley et al. Journal of the American Chemical Society, 1957 , vol. 79, p. 4144

4079-68-9

50-00-0

109-89-7

105-18-0

Literature: Mornet,R.; Gouin,L. Bulletin de la Societe Chimique de France, 1974 , p. 206 - 210

50-00-0

109-89-7

74-86-2

4079-68-9

Detail

Literature: Reppe et al. Justus Liebigs Annalen der Chemie, 1955 , vol. 596, p. 65

116529-73-8

109-89-7

105-18-0

Literature: Wille et al. Justus Liebigs Annalen der Chemie, 1955 , vol. 591, p. 177,186

60-29-7

91312-37-7

109-89-7

105-18-0

Literature: Wille et al. Justus Liebigs Annalen der Chemie, 1955 , vol. 591, p. 177,186

Precursor 9
109-89-7 821-10-3 50-00-0 102-53-4
4079-68-9 74-86-2 116529-73-8 60-29-7
91312-37-7
DownStream 0

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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

105-18-0	20202-01-1
111-53-5	105-17-9
7467-62-1	93636-74-9
955976-98-4	5413-13-8
112-22-1	16293-18-8
1511318-55-0	1508793-37-0
1504391-70-1	1510511-37-1
1548790-15-3	1509470-23-8
1166858-77-0	1216056-78-8
1822443-98-0	1263208-65-6