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(R)-2-AMINOTETRALIN

CAS No.
21966-60-9
Chemical Name:
(R)-2-AMINOTETRALIN
Synonyms
(R)-2-AMINOTETRALIN;(2R)-Tetralin-2α-amine;(R)-(+)-2-AMINOTETRALIN;(R)-1,2,3,4-Tetrahydro-2-naphthylam;(R)-1,2,3,4-Tetrahydro-2-naphthylamine;(R)-1,2,3,4-Tetrahydronaphthalen-2-amine;(2R)-1,2,3,4-tetrahydronaphthalen-2-amine;(R)-1,2,3,4-Tetrahydronaphthalene-2-amine;(R)-1,2,3,4-Tetrahydro-naphthalen-2-ylaMine;2-Naphthalenamine, 1,2,3,4-tetrahydro-, (2R)-
CBNumber:
CB5249280
Molecular Formula:
C10H13N
Molecular Weight:
147.22
MDL Number:
MFCD00671631
MOL File:
21966-60-9.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:47

(R)-2-AMINOTETRALIN Properties

Boiling point 246-247°C
Density 1.023±0.06 g/cm3(Predicted)
Flash point >110°C
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka 10.50±0.20(Predicted)
Appearance Yellow to brown Liquid

SAFETY

Risk and Safety Statements

Risk Statements  36/37/38
Safety Statements  26-36/37/39

(R)-2-AMINOTETRALIN price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC T796403 (R)-1,2,3,4-Tetrahydronaphthalen-2-amine 21966-60-9 50mg $175 2021-12-16 Buy
AK Scientific 1181AL (R)-1,2,3,4-Tetrahydro-2-naphthylamine 21966-60-9 5g $2176 2021-12-16 Buy
Matrix Scientific 131974 (R)-1,2,3,4-Tetrahydronaphthalen-2-amine 97% 21966-60-9 5g $2340 2021-12-16 Buy
Matrix Scientific 131974 (R)-1,2,3,4-Tetrahydronaphthalen-2-amine 97% 21966-60-9 10g $4212 2021-12-16 Buy
American Custom Chemicals Corporation CCH0001190 (R)-1,2,3,4-TETRAHYDRO-2-NAPHTHYLAMINE 95.00% 21966-60-9 0.25G $271 2021-12-16 Buy
Product number Packaging Price Buy
T796403 50mg $175 Buy
1181AL 5g $2176 Buy
131974 5g $2340 Buy
131974 10g $4212 Buy
CCH0001190 0.25G $271 Buy

(R)-2-AMINOTETRALIN Chemical Properties,Uses,Production

Synthesis

beta-Tetralone

530-93-8

(R)-1,2,3,4-TETRAHYDRO-2-NAPHTHYLAMINE

2217-42-7

(R)-1,2,3,4-TETRAHYDRO-2-NAPHTHYLAMINE

2217-42-7

The general procedure for the synthesis of the target compound (CAS:2217-42-7) using β-tetralone as starting material was as follows: the final concentration of the reaction system was 0.25 μl, 100 mM potassium phosphate (KPi) buffer at pH 7.5 was used, and an equimolar amount of 70 mM of amino donor was added to 70 mM of ketone substrate in 0.1 ml of cell free extract (CFE) containing transaminase ) was reacted at 28°C for 24 hours. The specific reaction conditions were as follows: the CFE containing transaminases XP-001209325, AAN21261 and ABN35871 were co-incubated with benzylacetone and α-methylbenzylamine to produce 4-phenyl-2-butylamine and acetophenone; with phenylacetone and α-methylbenzylamine to produce α-ethylbenzylamine and acetophenone; and with 1-indanone and α-methylbenzylamine to produce 1-aminoindan and acetophenone; co-incubation with 1-tetralone and α-methylbenzylamine to form 1-aminotetralone and acetophenone; co-incubation with 2-tetralone and α-methylbenzylamine to form 2-aminotetralone and acetophenone; co-incubation with butanone and α-methylbenzylamine to form 2-aminobutane and acetophenone; co-incubation with 3,3-dimethyl-2-butanone and α-methylbenzylamine to form, respectively 3,3-dimethyl-2-aminobutane and acetophenone, respectively. Reaction termination was achieved by adding 0.75 ml of termination reagent (50% (v/v) aqueous acetonitrile solution containing 0.1% (v/v) formic acid) to 0.25 ml of the reaction system. The product concentration and enantiomeric excess values were determined by HPLC analysis, and the results are detailed in Table 6.In addition, CFE containing transaminase YP-955297 was co-incubated with acetophenone and α-methylbenzylamine, which similarly yielded α-ethylbenzylamine and acetophenone, and the reaction was terminated and analyzed as above. After incubation at 28°C for 24 h, 0.87 mmol/l of (R)-α-ethylbenzylamine was obtained with a high enantiomeric excess value. The above results confirmed that transaminases XP-001209325 and YP-955297 are highly selective (R)-transaminases. Further studies showed that the substrate specificity of transaminase XP-001209325 differed from that of AAN21261 and ABN35871: XP-001209325 was able to catalyze significantly the generation of 4-phenyl-2-butylamine, whereas AAN21261 and ABN35871 did not (Table 6). In addition, XP-001209325 catalyzed the generation of enantiomerically enriched (R)-2-aminobutane from 2-butanone, whereas ABN35871 predominantly generated (S)-2-aminobutane (Table 6).

References

[1] ACS Catalysis, 2013, vol. 3, # 4, p. 555 - 559
[2] ACS Catalysis, 2013, vol. 3, # 4, p. 555 - 559
[3] Patent: US2016/32335, 2016, A1. Location in patent: Paragraph 0120; 0121; 0122

(R)-2-AMINOTETRALIN Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from (R)-2-AMINOTETRALIN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(R)-2-AMINOTETRALIN pictures 2020-01-13 (R)-2-AMINOTETRALIN
21966-60-9
US $1.00 / KG 1KG 98% 10 tons Career Henan Chemical Co

(R)-2-AMINOTETRALIN Spectrum

(R)-(+)-2-AMINOTETRALIN (R)-2-AMINOTETRALIN (2R)-Tetralin-2α-amine (R)-1,2,3,4-Tetrahydronaphthalene-2-amine [2R,(+)]-1,2,3,4-Tetrahydro-2-naphthalenamine (R)-1,2,3,4-Tetrahydro-2-naphthylamine (R)-1,2,3,4-Tetrahydro-naphthalen-2-ylaMine (R)-1,2,3,4-Tetrahydronaphthalen-2-amine (R)-1,2,3,4-Tetrahydro-2-naphthylam 2-Naphthalenamine, 1,2,3,4-tetrahydro-, (2R)- (2R)-1,2,3,4-tetrahydronaphthalen-2-amine 21966-60-9