Company: PAII-WT
Filing Date: 2025-07-14
Form Type: CORRESP
Source: 0001213900-25-063528
Chunk: 0

Company: Pyrophyte Acquisition Corp. II
Filing Date: 2025-07-14
Form: CORRESP
Chunk 0
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<div align='center'>UBS Securities LLC

1285 Avenue of the Americas

New York, NY 10019</div>

July 14, 2025

VIA EDGAR

U.S. Securities and Exchange Commission

100 F Street, NE

Washington, DC 20549

Attention: Benjamin Holt

| Re: | Pyrophyte Acquisition Corp. II |

Registration Statement on Form S-1

Initially filed June 27, 2025, as amended

File No. 333- 288391

Dear Mr. Holt,

On July 11, 2025, the undersigned,
as representative of the underwriters in the offering subject to the registration statement referred to above, joined in the request of
Pyrophyte Acquisition Corp. II that the effective date of the registration statement be accelerated so as to permit it to become effective
at 4:00 p.m. ET on Monday, July 14, 2025, or as soon thereafter as practicable. We hereby withdraw our request until further notice.

<div align='center'>[Signature page follows]</div>

| Sincerely,         |                           |
| UBS Securities LLC |                           |
| By:                | /s/ Adam Kerbis           |
|                    | Name: Adam Kerbis         |
|                    | Title: Executive Director |
| By:                | /s/ Alex Cahail           |
|                    | Name: Alex Cahail         |
|                    | Title: Director           |

<div align='center'>[Signature Page to Underwriters’ Acceleration Withdrawal]</div>