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2-??????98

2-??????98 ??? ???

?? ??:: 52670-38-9

???:: 2-??????98

???(??):: 2-??????98

???:: 2-Ethynylaniline

???(??):: 2-Ethynylaniline;2-ETHYNYLANILINE 98;2-Ethynylaniline 98%;Erlotinib Impurity 40;2-Ethynyl-benzenaMine;2-Ethynyl-phenylaMine;2-Aminophenylacetylene;Benzenamine, 2-ethynyl-;Benzenamine, 2-ethynyl- (9CI);Erlotinib Hydrochloride iMpurity 40

CBNumber:: CB2505251

???:: C8H7N

??? ??:: 117.15

MOL ??:: 52670-38-9.mol

MSDS ??:: SDS

?? ?? 129

2-??????98 ??

???: 87-88 °C

?? ?: 229-230 °C (lit.)

??: 1.030 g/mL at 25 °C (lit.)

???: n20/D 1.6200(lit.)

???: 209 °F

?? ??: under inert gas (nitrogen or Argon) at 2–8 °C

??? ??: ??? ??

?? ?? (pKa): 1?+-.0.10(Predicted)

??: Colorless to Light orange to Yellow

InChIKey: ALQPJHSFIXARGX-UHFFFAOYSA-N

?? ? ?? ??
?? ? ???? ?? (GHS)

??? ??	Xi
?? ???? ??	36/37/38
?????	26-36
WGK ??	3
HS ??	2921490090

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P261	??·?·??·???·??·...·????? ??? ????.
P264	?? ??? ?? ??? ????.
P264	?? ??? ?? ??? ????.
P271	?? ?? ??? ? ?? ???? ?????.
P280	????/???/???/?????? ?????.
P302+P352	??? ??? ??? ?? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

NFPA 704

	1
2		0

2-??????98 C??? ??, ??, ??

??

2-Ethynylaniline is an impurity of erlotinib.

2-??????98 ?? ?? ? ???

???

?? ??

2-?????? Urea, N-ethyl-N'-(2-ethynylphenyl)- Benzenesulfonamide, N-(2-ethylphenyl)- 2-(Pyridin-2-ylethynyl)aniline ???-2,4-??

2-??????98 ?? ??

???( 129)?? ??

???	??	???	??	?? ?	??
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32965	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29879	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49374	58
Richest Group Ltd	18017061086	oled@richest-group.com	CHINA	5600	58
Neostar United (Changzhou) Industrial Co., Ltd.	+86-0519-85551759 +8613506123987	marketing1@neostarunited.com	China	8840	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Hefei Hirisun Pharmatech Co., Ltd	+8615056975894	shawn@hirisunpharm.com	CHINA	9911	58
LEAP CHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	24727	58
Shaanxi Cuikang Pharmaceutical Technology Co., Ltd	+8618829768577	gao490372054@gamil.com	China	1249	58

2-??????98 ?? ??:

????? 4-ETHYNYLANILINE Erlotinib iMpurity 2 Erlotinib D6 HCl 4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline DesMethyl Erlotinib Carboxylate Acid OSI-420 Erlotinib iMpurity B Erlotinib Hydrochloride iMpurity Erlotinib hydrochloride Erlotinib Imp.9 Erlotinib Icotinib Impurity 5 Erlotinib Impurity 93 2,3,5-Trimethylpyridine-1-Oxide Erlotinib Icotinib Impurity 1 2-Amino-4,5-bis-(2-methoxy-ethoxy)-benzoic acid >98%

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