Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (S)-(-)-2-AMINO-4-METHYL-1,1-DIPHENYLPENTANE
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Purity: 98.0%
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30293-86-8

30293-86-8 structure

30293-86-8 structure

Name: (S)-(-)-2-AMINO-4-METHYL-1,1-DIPHENYLPENTANE
Chemical Name: (s)-(-)-2-isocyanato-3-methylbutyric acid methyl ester
CAS Number: 30293-86-8
Molecular Formula: C₇H₁₁NO₃
Molecular Weight: 157.16700
Create Date: 2018-12-28 15:37:09
Modify Date: 2024-01-03 11:03:11

Name	(s)-(-)-2-isocyanato-3-methylbutyric acid methyl ester
Synonyms	methyl-(S)-(-)-2-isocyanato-3-methylbutyrate (S)-(-)-2-Isocyanato-3-methylbutyric Acid Methyl Ester Methyl (S)-(-)-2-Isocyanatoisovalerate (S)-(-)-methyl 2-isocyanato-3-methylbutanoate Methyl (S)-(-)-2-Isocyanato-3-methylbutyrate methyl N-(oxomethylene)valinate MFCD00191531 valine methyl ester isocyanate methyl (S)-2-isocyanato-3-methylbutanoate L-valine methyl ester isocyanate (S)-(-)-2-Isocyanato-3-methylbutyric Acid Methyl EsterMethyl (S)-(-)-2-Isocyanatoisovalerate

Density	1.053 g/mL at 25ºC(lit.)
Boiling Point	75ºC0.04 mm Hg(lit.)
Molecular Formula	C₇H₁₁NO₃
Molecular Weight	157.16700
Flash Point	172 °F
Exact Mass	157.07400
PSA	55.73000
LogP	0.51980
Index of Refraction	n20/D 1.428(lit.)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H312-H315-H319-H332-H335
Precautionary Statements	P261-P280-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn
Risk Phrases	R20/21/22
Safety Phrases	S23-S26-S36
RIDADR	UN 2206 6.1/PG 3
HS Code	2929109000

75-44-5 structure

75-44-5

6306-52-1 structure

6306-52-1

~89%

30293-86-8 structure

30293-86-8

Literature: Nowick, James S.; Powell, Noel A.; Nguyen, Tram M.; Noronha, Glenn Journal of Organic Chemistry, 1992 , vol. 57, # 28 p. 7364 - 7366

32315-10-9 structure

32315-10-9

6306-52-1 structure

6306-52-1

~%

30293-86-8 structure

30293-86-8

Literature: Journal of Organic Chemistry, , vol. 59, # 7 p. 1937 - 1938

4070-48-8 structure

4070-48-8

24424-99-5 structure

24424-99-5

~88%

30293-86-8 structure

30293-86-8

Literature: Knoelker, Hans-Joachim; Braxmeier, Tobias Synlett, 1997 , vol. 1997, # 8 p. 925 - 928

6306-52-1 structure

6306-52-1

503-38-8 structure

503-38-8

~92%

30293-86-8 structure

30293-86-8

Literature: Oberhoff, Markus; Erker, Gerhard; Froehlich, Roland Chemistry - A European Journal, 1997 , vol. 3, # 9 p. 1521 - 1525

72-18-4 structure

72-18-4

~%

30293-86-8 structure

30293-86-8

Literature: Bioorganic and Medicinal Chemistry, , vol. 20, # 12 p. 3807 - 3815

HS Code	2929109000
Summary	2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%