December 30, 1998
Securities and Exchange Commission
450 Fifth Street, N.W.
Judiciary Plaza
Washington, D.C. 20549
Attention: Division of Investment Management
Re: Merrill Lynch Senior Floating Rate
Fund, Inc.
Post-Effective Amendment No. 1 to the
Registration Statement on Form N-2
(Securities Act File No. 33-39837
Investment Company Act File No. 811-5870)
Ladies and Gentlemen:
Pursuant to Rule 497 (j) under the
Securities Act of 1933, as amended (the "1933 Act"),
Merrill Lynch Senior Floating Rate Fund, Inc.
(the "Fund") hereby certifies that:
(1) the form of prospectus and statement of additional
information that would have been filed pursuant to
Rule 497 (c) under the 1933 Act would not have
differed from that contained in Post-Effective
Amendment No. 1 to the Fund's Registration Statement
on Form N-2, constituting the most recent amendment
to the Fund's Registration Statement on Form N-2;
and
(2) the text of Post-Effective Amendment No. 1 to the
Fund's Registration Statement on Form N-2 was filed
electronically with the Securities and Exchange
Commission on December 28, 1998.
Very truly yours,
Merrill Lynch Senior Floating Rate Fund, Inc.
By: Patrick D. Sweeney /s/
_________________________
Patrick D. Sweeney
Secretary
